Featured in various detective stories, these houses are one of the best places to visit in London.
Tower Bridge is cool but have you heard about Bascule Chamber? If not, you really need to visit this giant cave under the bridge.
Among the must visit theatres in the UK is the National Theatre where everyone goes to see great plays but did you know that you can also visit the backstage and take an insider look.
Listed buildings like the pair of K2 Telephone booths made up of cast iron and wood can be visited.