The former Greenbank Synagogue in Liverpool is a striking Art Deco building with Swedish architectural influences, consecrated in 1937.

St. Peter's Seminary is an iconic, derelict Brutalist former Roman Catholic seminary in Scotland.

A Grade II listed Gothic-style church built in 1841 for Runcorn's canal workers. Now a derelict "island church," isolated by industrial development since its 1995 deconsecration.

Near Newcastle are three former observatories, including the abandoned 1960s T.E. Espin Observatory.

A disused underground water storage reservoir.

A disused 6.23km firing range with target tank and military debris.

A Grade II-listed former auction hall known for its unique architecture and trading history.