How to get inside buildings which are normally off limits.
Plus tube station tours, and other landmark buildings.
Architecture festival is going ahead, with some changes.
Did you get to any of these venues?
Including brand new listings.
Enter The House of Sound at Guildhall.
We take a look at the hardly-known Victorian construction.
Full programme of 800 buildings revealed today.
Architecture meets photography.
There are hundreds of photos in our Flickrpool from a fabulous weekend of architectural exploration and view taking.
A free app for iPhone and iPad to help you navigate round the 757 buildings taking part in Open House London.
Want to poke around a WWII bunker, BBC Television Centre or Tower 42? Here's how...
Londonist
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