Churches & Cathedrals
The medieval builders who raised these vaults had no computers, no cranes, and no guarantee the stone would hold — and yet it has held for 800 years. This ranked collection covers the full sweep of sacred Christian engineering: Notre-Dame's rose windows that survived a 2019 inferno, Cologne Cathedral's 632-year construction arc, Gaudí's still-unfinished Sagrada Família drawing 4.5 million visitors annually, and the Hagia Sophia whose floating dome stunned the Byzantine world in 537 CE. Every site here marks a moment when builders exceeded what anyone thought was possible. Our community guides you through each one.
Walking into a great cathedral for the first time is one of travel's genuinely transformative experiences — the scale of the nave, the colored light fracturing through rose windows, the sudden silence that replaces the street noise outside. Medieval builders raised these vaults without computers, without cranes, and without any guarantee the stone would hold — yet the vaults have held for eight and nine centuries, and visitors still arrive by the millions to stand beneath them. At the apex of this tradition stands Antoni Gaudí's Sagrada Família in Barcelona: still under construction after over 140 years, already drawing 4.5 million visitors annually — more than any other building in Spain — and unlike anything else ever attempted in sacred architecture. The world's largest church by interior area is St. Peter's Basilica in Vatican City, built over the traditional tomb of the Apostle Peter and capable of holding 60,000 worshippers beneath Michelangelo's soaring 136-metre dome. The Hagia Sophia in Istanbul served as the world's largest cathedral for nearly a thousand years after its completion in 537 CE — a structural achievement so astonishing that Byzantine chroniclers believed it must have been built by angels. Germany's Cologne Cathedral held the record as the world's tallest building from 1880 to 1884; Notre-Dame de Paris reopened in 2024 after five years of post-fire restoration that revealed medieval secrets buried for centuries. Whether you are drawn by the engineering, the stained glass, the history, or simply the profound quiet that these spaces create, our community of heritage travelers has built practical guides to all 100 sites across 35 countries.
Highlights from the Top Rankings
St. Peter's Basilica
The world's largest church, sitting over Saint Peter's tomb in Vatican City.
#2 WorldSagrada Família
Gaudí's unfinished masterpiece — Barcelona's most visited building since 2010.
#3 WorldNotre-Dame de Paris
Restored in 2024 after the 2019 fire — Gothic masterpiece on the Île de la Cité.
Frequently Asked Questions
- What is the difference between a cathedral and a basilica?
- A cathedral is the seat of a bishop — its defining feature is the bishop's throne (cathedra). A basilica is an honorific title granted by the Pope to churches of special historical or spiritual importance. Many famous churches are both: St. Peter's in Rome is a papal basilica but not technically a cathedral (that role belongs to the Basilica of St. John Lateran).
- Is the Sagrada Família actually finished?
- Not yet. Construction began in 1882 and, as of 2026, the main nave, apse, and several towers are complete. The central Jesus tower at 172.5 metres and several remaining Apostle towers are under active construction, with completion expected by 2026–2028. Even unfinished, it is the most visited building in Spain.
- Can non-Christians visit these churches?
- Almost all of the top-ranked churches welcome visitors of all backgrounds as cultural and architectural sites. Dress codes apply (covered shoulders and knees for women in most Catholic churches in southern Europe). Some sites charge an entry fee; others are free. Active services may limit tourist access during worship hours.
🌍 Countries with Churches
Ranked by number of notable sites
Italy
Top: Milan Cathedral
France
Top: Notre-Dame de Paris
Spain
Top: Sagrada Família
United Kingdom
Top: Canterbury Cathedral
Russia
Top: St. Basil's Cathedral
United States
Top: National Shrine
Portugal
Top: Batalha Monastery
Germany
Top: Cologne Cathedral
Greece
Top: Meteora
Czech Republic
Top: St. Vitus Cathedral
Armenia
Top: Etchmiadzin Cathedral
Vatican City
Top: St. Peter's Basilica
Turkey
Top: Hagia Sophia
Ethiopia
Top: Lalibela Rock Churches
Colombia
Top: Las Lajas Sanctuary
Brazil
Top: Cathedral of Brasília
Israel
Top: Church of Holy Sepulchre
Philippines
Top: San Agustín Church
Japan
Top: Church of the Light
Norway
Top: Borgund Stave Church
Finland
Top: Temppeliaukio Church
Belgium
Top: Cathedral of Antwerp
Bulgaria
Top: Alexander Nevsky
Mexico
Top: Basilica of Guadalupe
Palestine
Top: Church of the Nativity
India
Top: Basilica of Bom Jesus
Sweden
Top: Uppsala Cathedral
Denmark
Top: Church of Our Savior
Iceland
Top: Hallgrímskirkja
Romania
Top: Sucevița Monastery
Serbia
Top: Saint Sava Temple
North Macedonia
Top: Sveti Stefan Church
Peru
Top: Church of San Francisco
Bolivia
Top: Basilica of Copacabana
New Zealand
Top: Christ Church Cathedral
Côte d'Ivoire
Top: Basilica of Our Lady of Peace
Haiti
Top: Notre-Dame de l'Assomption
🏆 Top 100 Rankings
The world's most significant sites, ranked by historical importance, architectural value, and cultural impact.
St. Peter's Basilica
📍 Vatican City, Vatican City · 🕐 1626
The world's largest church by interior area, St. Peter's Basilica stands over the traditional burial site of Saint Peter. Designed by Bramante, Michelangelo, Maderno, and Bernini, it features Michelangelo's Pietà, Bernini's baldachin, and a dome that rises 136 meters.
Sagrada Família
📍 Barcelona, Spain · 🕐 1882–present (under construction)
Antoni Gaudí's Sagrada Família is the world's most famous unfinished building and the most visited monument in Spain. Construction began in 1882 under architect Francisco de Paula del Villar; Gaudí took over in 1883 and devoted the last 43 years of his life to it. When Gaudí died in 1926, less than a quarter was complete. Building continues today using modern computer modelling of Gaudí's plaster scale models and drawings. When finished — expected around 2026 — it will have 18 towers: 12 for the Apostles, 4 for the Evangelists, one for the Virgin Mary, and the tallest central tower at 172.5 metres for Jesus Christ (just below the height of Montjuïc hill as Gaudí insisted no human work should exceed God's creation). Entry tickets must be booked in advance. The interior, completed in 2010, is extraordinary — a forest of branching columns and kaleidoscopic stained glass.
Notre-Dame de Paris
📍 Paris, France · 🕐 1345
A masterpiece of French Gothic architecture on the Île de la Cité, Notre-Dame's flying buttresses, rose windows, and twin towers have inspired awe for nearly 700 years. After the devastating fire of April 2019, a massive restoration was completed in 2024, returning the cathedral to its former glory.
Hagia Sophia
📍 Istanbul, Turkey · 🕐 537
Originally built as an Eastern Orthodox cathedral by Emperor Justinian I, Hagia Sophia was the world's largest cathedral for nearly 1,000 years. Its massive 31-meter dome appears to float on a ring of light from 40 windows. It served as a mosque, then a museum, and was reconverted to a mosque in 2020.
St. Basil's Cathedral
📍 Moscow, Russia · 🕐 1561
The iconic symbol of Russia, St. Basil's features nine chapels topped by colorful onion domes, each unique in design and color. Built by Ivan the Terrible to commemorate the capture of Kazan, legend claims the Tsar blinded the architects so they could never create anything so beautiful again.
Milan Cathedral
📍 Milan, Italy · 🕐 1965 (began 1386)
The largest church in Italy (excluding St. Peter's in Vatican City) and the fifth-largest in the world. Built over nearly 600 years, it features 3,400 statues, 135 spires, and a golden Madonnina statue atop the highest spire at 108 meters.
Canterbury Cathedral
📍 Canterbury, United Kingdom · 🕐 1077 (Norman cathedral); present building 12th–15th century
Canterbury Cathedral is the mother church of the worldwide Anglican Communion and the seat of the Archbishop of Canterbury, the senior bishop of the Church of England. The original cathedral was founded in 597 CE by St Augustine, sent by Pope Gregory the Great to convert England. The present building dates primarily from the 12th to 15th centuries. On 29 December 1170, Archbishop Thomas Becket was murdered inside the cathedral by four knights of King Henry II, making Canterbury the most important pilgrimage site in medieval England — Geoffrey Chaucer immortalised the pilgrimage in his Canterbury Tales (c.1390). Becket's shrine was destroyed by Henry VIII in 1538. The cathedral's most remarkable features include the Romanesque crypt (c.1100, the largest in England), the magnificent Great East Window (1207, containing medieval stained glass), the tomb of Edward the Black Prince, and the site of Becket's martyrdom.
Cologne Cathedral
📍 Cologne, Germany · 🕐 1880 (began 1248)
A High Gothic masterpiece that took 632 years to complete. At 157 meters, its twin spires made it the world's tallest building from 1880 to 1884. The cathedral houses the Shrine of the Three Kings, said to contain the relics of the Biblical Magi.
Westminster Abbey
📍 London, United Kingdom · 🕐 1269
The coronation church of English and British monarchs since 1066, Westminster Abbey has hosted every coronation since William the Conqueror. It is also the burial place of 17 monarchs and many of Britain's greatest figures including Newton, Darwin, and Hawking.
Florence Cathedral
📍 Florence, Italy · 🕐 1436
Brunelleschi's dome, the largest masonry dome ever constructed, remains an engineering marvel to this day. The cathedral's distinctive green, white, and pink marble exterior and Giotto's 85-meter campanile dominate the Florence skyline.
Sistine Chapel
📍 Vatican City, Vatican City · 🕐 1481
Chartres Cathedral
📍 Chartres, France · 🕐 1194–1220 (main structure)
Seville Cathedral
📍 Seville, Spain · 🕐 1507
Church of the Holy Sepulchre
📍 Jerusalem, Israel · 🕐 335
St. Paul's Cathedral
📍 London, United Kingdom · 🕐 1710
Basilica of Our Lady of Guadalupe
📍 Mexico City, Mexico · 🕐 1976
Church of the Nativity
📍 Bethlehem, Palestine · 🕐 565
Basilica of the Sacred Heart
📍 Paris, France · 🕐 1914
Basilica of San Marco
📍 Venice, Italy · 🕐 1094
Amiens Cathedral
📍 Amiens, France · 🕐 1270
Alexander Nevsky Cathedral
📍 Sofia, Bulgaria · 🕐 1912
Basilica of the National Shrine
📍 Washington, D.C., United States · 🕐 1961
Cathedral of Santiago de Compostela
📍 Santiago de Compostela, Spain · 🕐 1211
Church of Our Lady before Týn
📍 Prague, Czech Republic · 🕐 1511
Hallgrímskirkja
📍 Reykjavik, Iceland · 🕐 1986
Las Lajas Sanctuary
📍 Ipiales, Colombia · 🕐 1949
Cathedral of Brasília
📍 Brasília, Brazil · 🕐 1970
Borgund Stave Church
📍 Borgund, Norway · 🕐 1180
Basilica of the Holy Blood
📍 Bruges, Belgium · 🕐 12th century
Lalibela Rock Churches
📍 Lalibela, Ethiopia · 🕐 12th–13th century
Church of the Savior on Spilled Blood
📍 Saint Petersburg, Russia · 🕐 1907
Basilica of Our Lady of the Pillar
📍 Zaragoza, Spain · 🕐 1681
Basilica of Saint-Denis
📍 Saint-Denis, France · 🕐 1144
Reims Cathedral
📍 Reims, France · 🕐 1275
Strasbourg Cathedral
📍 Strasbourg, France · 🕐 1439
Church of Saint George, Lalibela
📍 Lalibela, Ethiopia · 🕐 13th century
Cathedral of Our Lady (Antwerp)
📍 Antwerp, Belgium · 🕐 1521
Wieskirche
📍 Steingaden, Germany · 🕐 1754
Church of Our Savior (Copenhagen)
📍 Copenhagen, Denmark · 🕐 1752
Basilica of Our Lady of Peace
📍 Yamoussoukro, Côte d'Ivoire · 🕐 1989
Meiji Jingu Church (St. Mary's Cathedral Tokyo)
📍 Tokyo, Japan · 🕐 1964
Frauenkirche
📍 Dresden, Germany · 🕐 2005 (rebuilt, orig. 1743)
Basilica of the Annunciation
📍 Nazareth, Israel · 🕐 1969
King's College Chapel
📍 Cambridge, United Kingdom · 🕐 1515
Uppsala Cathedral
📍 Uppsala, Sweden · 🕐 1270–1435 (construction); consecrated 1435
Monastery of Batalha
📍 Batalha, Portugal · 🕐 1517
Basilica of Bom Jesus
📍 Old Goa, India · 🕐 1605
Temppeliaukio Church
📍 Helsinki, Finland · 🕐 1969
Metohi of the Holy Sepulchre (Church of Panagia Kapnikarea)
📍 Athens, Greece · 🕐 1050
Trinity Church, Boston
📍 Boston, United States · 🕐 1877
Basilica of San Vitale
📍 Ravenna, Italy · 🕐 547
San Agustín Church
📍 Manila, Philippines · 🕐 1607
Meteora Monasteries
📍 Kalambaka, Greece · 🕐 14th century
Rila Monastery
📍 Rila Mountains, Bulgaria · 🕐 10th century
Church of the Transfiguration (Kizhi)
📍 Kizhi Island, Russia · 🕐 1714
Basilica of Superga
📍 Turin, Italy · 🕐 1731
Église du Dôme (Les Invalides)
📍 Paris, France · 🕐 1706
Cathedral of León
📍 León, Spain · 🕐 14th century
Church of Our Lady of Health (Salute)
📍 Venice, Italy · 🕐 1687
Liverpool Metropolitan Cathedral
📍 Liverpool, United Kingdom · 🕐 1967
Basílica de la Sagrada Familia (Crypt)
📍 Barcelona, Spain · 🕐 1889
Sveti Stefan Church
📍 Ohrid, North Macedonia · 🕐 13th century
Salt Cathedral of Zipaquirá
📍 Zipaquirá, Colombia · 🕐 1995
Christ the Saviour Cathedral
📍 Moscow, Russia · 🕐 2000 (rebuilt, orig. 1883)
Saint Sava Temple
📍 Belgrade, Serbia · 🕐 2004 (begun 1935)
St. Vitus Cathedral
📍 Prague, Czech Republic · 🕐 1929 (begun 1344)
Church of the Light
📍 Ibaraki, Japan · 🕐 1989
Sagrada Corazón Church (Tibidabo)
📍 Barcelona, Spain · 🕐 1961
Dormition Cathedral (Vladimir)
📍 Vladimir, Russia · 🕐 1189
Monastery of Haghpat
📍 Haghpat, Armenia · 🕐 10th century
Church of the Resurrection (Sucevița)
📍 Sucevița, Romania · 🕐 1596
Paoay Church
📍 Paoay, Philippines · 🕐 1710
Sedlec Ossuary (Bone Church)
📍 Kutná Hora, Czech Republic · 🕐 1870
Selimiye Mosque (as former Church)
📍 Edirne, Turkey · 🕐 1575
Nidaros Cathedral
📍 Trondheim, Norway · 🕐 1300
Santuário do Bom Jesus do Monte
📍 Braga, Portugal · 🕐 1837
Church of San Francisco
📍 Lima, Peru · 🕐 1774
Christ the King (Almada)
📍 Almada, Portugal · 🕐 1959
Basilica of Our Lady of Copacabana
📍 Copacabana, Bolivia · 🕐 1805
Etchmiadzin Cathedral
📍 Vagharshapat, Armenia · 🕐 303
Basilica of the Valley of the Fallen
📍 San Lorenzo de El Escorial, Spain · 🕐 1958
Duomo di Siena
📍 Siena, Italy · 🕐 1380
Basilica of San Clemente
📍 Rome, Italy · 🕐 12th century
Mission San Xavier del Bac
📍 Tucson, United States · 🕐 1797
Church of São Roque
📍 Lisbon, Portugal · 🕐 1553
Grace Cathedral
📍 San Francisco, United States · 🕐 1964
Helsinki Cathedral
📍 Helsinki, Finland · 🕐 1852
Basilica of San Francesco
📍 Assisi, Italy · 🕐 1253
Wat Phra That Phanom
📍 Nakhon Phanom, Thailand · 🕐 535 BCE
Church of the Gesù
📍 Rome, Italy · 🕐 1584
São Bento Monastery Church
📍 Rio de Janeiro, Brazil · 🕐 1641
Cathédrale de Notre-Dame de l'Assomption
📍 Cap-Haïtien, Haiti · 🕐 1670
Basilica of St. Therese
📍 Lisieux, France · 🕐 1954
Cathedral of Junk (Parody) — San Fernando Cathedral
📍 San Antonio, United States · 🕐 1750
Church of Panagia Paraportiani
📍 Mykonos, Greece · 🕐 17th century
San Miniato al Monte
📍 Florence, Italy · 🕐 1207
Monastery of Geghard
📍 Goght, Armenia · 🕐 4th century (caves), 13th century (main)
St. Andrews Cathedral
📍 St Andrews, United Kingdom · 🕐 1318 (ruined)
Basilica de la Mercè
📍 Barcelona, Spain · 🕐 1775
Christ Church Cathedral
📍 Christchurch, New Zealand · 🕐 1904 (damaged 2011)