Image captions and credits

Methodist Central Hall, London by hozinja on Flickr.

Orthodox Jewish, Stamford Hill, London by dcaseyphoto on Flickr.

C. H. Spurgeon (1834-1892) from swordsearcher.com

St Paul's cathedral, London by Lawrie Cate on Flickr.

Consecration of Westminster Cathedral on 28 June 1910 by Catholic Westminster on Flickr.

New Testament Church of God, Lichfield Road, Bow, London, by Gavin Moorhead.

East London Mosque, Tower Hamlets. Photograph by Salman Farsi, East London Mosque Trust.