Murder Mystery London UK venue suggestions.

The Cabinet war rooms underground bunker  www.cwr.iwm.org.uk/ 

Thames cruises    www.citycruises.com

The Garret Spooky victorian operating theatre - great for Jeckyl and Hyde or Jack the Ripper http://www.thegarret.org.uk/

The National Trust http://www.nationaltrust.org.uk/main/w-global/w-hiring-2/w-corporatehire-2.htm

Wine cellars http://www.vinopolis.co.uk/venuehire.php

Islington venue http://www.thewindow.org.uk/

London transport museum complete with red bus http://www.ltmuseum.co.uk/aboutus/venuehire.aspx

The London Eye http://www.viewlondon.co.uk/experiences/london-eye-private-capsule-hire-info-997.html

Imperial War Museum www.iwm.org.uk

The Floating Boater http://www.floatingboater.co.uk/menu.html