Church attendance is a central religious practice for many Christians; some Christian denominations require church attendance on the Lord's Day.
Many Christians attend church services on Christmas Eve, the Christian vigil that celebrates the birth of Jesus Christ.
Depiction of early Christian worship in the Catacomb of Callixtus
A billboard near the center of Alabama
The celebration of the Mass in Hedvig Eleonora Evangelical-Lutheran Church, part of the Diocese of Stockholm in the Church of Sweden
A decline of Christian affiliation in the Western world has been observed in the decades since the end of World War II. While most countries in the Western world were historically almost exclusively C
A church on Læsø island in Denmark, which has been transformed into a spa.
Church converted into Belgian Beer Cafe in Utrecht, Netherlands.
Abandoned church in Greenock, Scotland.
A deconsecrated church in Australia, now in use as a restaurant.