There are lots of fun and interesting indoor things to do in London.
Everything from visiting one of the many wonderful museums and galleries to spending an afternoon in one of the various historic London pubs.
And many of the markets have large covered sections, so there's always something to do in London for free even when the weather isn't brilliant.
If you want to take advantage of some of the many wonderful things to do in London, then we would recommend you visit some of the many indoor activity centres and entertainment venues.
There's also free admission to many of the galleries and historical locations around the city, so no need to worry if you happen to leave your wallet in the hotel room. If however you want to spend some money while you're in the city, then you can always visit an established online casino. It will likely be a welcome break from all the hustle and bustle of the great city.
London has some of the best museums and galleries in the world. From the renowned British Museum to the recently opened Tate Modern art gallery, there is something of interest to everyone.
And the great news is that most of the museums and galleries are free to visit, unless you wish to see a special exhibition.
There are various public buildings and places of importance dotted around central London.
Most are free to access, others, such as the MI6 building in Vauxhall, are worth visiting if only to marvel at their design and take photos.
London has thousands of pubs, ranging from traditional locals to modern gastropubs.
Many have colourful histories and have changed very little in centuries. They are usually always free to visit, and are pleasant places to rest in.