From Rome to Reykjavik: eight churches that are as remarkable inside as they look from the street.
Some churches draw visitors from around the world. All of these are active places of worship, so check opening times and respect services when you go.
St Peter's Basilica, Vatican City
The largest church in the world by interior area, crowned by a dome begun to Michelangelo's design.
Notre-Dame de Paris, France
Begun in 1163, one of the finest examples of French Gothic architecture. It reopened for worship in December 2024 after the fire of 2019.
Sagrada Familia, Barcelona
Antoni Gaudi's basilica, begun in 1882, is still being built. It was consecrated in 2010.
Florence Cathedral, Italy
Consecrated in 1436, the same year Brunelleschi's red dome was completed.
Cologne Cathedral, Germany
A Gothic cathedral begun in 1248 and finished in 1880, with twin spires that are among the tallest of any church.
St Paul's Cathedral, London
Designed by Sir Christopher Wren and built between 1675 and 1710, after the Great Fire of London.
Westminster Abbey, London
Coronations have taken place here since 1066, and the Abbey holds the tombs and memorials of monarchs and writers.
Hallgrimskirkja, Reykjavik
The tallest church in Iceland, designed to echo the basalt lava flows of the landscape.
Each of these has its own page in the directory, with service times and a link for directions.