Northumberland, United Kingdom
Urban exploration directory
It's never been easier to find local urban exploration venues and places of interest and fellow urban explorers to visit them with in Northumberland, United Kingdom.
Urban exploration venues in Northumberland
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Urban explorers in Northumberland
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- Admiralty Citadel
A huge, protected Second World fortress right in the middle of Central London, sat in between Horse Guards Parade and Saint James's Park.