Hidden beneath St David’s Cathedral, the Crypt is a secret space only accessible by a concealed doorway. The underground rooms and tunnel reveal the practical inner workings of a modern diocese.

Address: Cnr Murray and Macquarie Streets, Hobart

Highlights: Hidden Crypt at St David's Cathedral.

Building specs: Type: Cathedral. Year Built: 1868–1936. Architects: George F. Bodley, Henry Hunter, Alan C. Walker