Take the Jack Ripper tour with...
Take the Jack Ripper tour with a good guide. Don't take it with a standard tourist group... there are a couple guys that do the tours and give it a lot more effort. Its a great way to start an evening and will give your night at a club very different feeling. Looking to my left, after reading a sign that read, 'Look Right', and almost getting run over by a car coming from... you guessed it - the right.

Trafalgar Square and the National Gallery
Animals in War monument
this place is packed
The English Lion and the Scottish Unicorn