If you are try to go London then you should have to go form mid April to mid October. If you are really wants to enjoy London then you should have to go in Christmas. I will suggest you do not go in August for visiting London because it's most busy time to go there. Here you really enjoy in double-decker buses. In London you really enjoy there famous bar's. Here most of the bars open in night mean you can take your drink at last 2:00 A.M. in night. You can also enjoy the historical places in London.

If you have time to stay in London, then explore some areas that provide a few London activities that are outside the norm. These areas are interesting to wander around in the day and party at night: Brixton, Brick Lane, Notting Hill, Hoxton, and Camden town. It can be easier to have a local show you around, for this, check out Insider London's cutting-edge and bespoke tour.

It's truth that London is world famous for his night life. Here you can see world best attractive pubs and bars. Some 5,000-plus pubs and bars include everything from public houses to exclusive celebrity hangouts. From top London dance clubs with all types of music to theatre, movies, shopping, pubs, live entertainment, and family fun are all on the menu when the sun goes down in London.
Top 10 London Nightlife ares-
1. Fabric
2. The End
3. 333
4. Egg
5. Ministry of Sound
6. Heaven
7. 93 Feet East
8. Ginglik
9. Pacha
10. WorkingMen's Club

If you are interested in historic buildings and old world sights, London is an absolutely fantastic place to go sightseeing and the London Pass is without doubt the cheapest and easiest way to do it.

During the 19th century London was the world's largest city and capital of the British Empire. Its population expanded from 1 million in 1800 to 6.7 million a century later. During this period, London became a global political, financial, and trading capital. In this position, it was largely unrivaled until the latter part of the century, when Paris and New York began to threaten its dominance.

The famous historical places in London are-

1.Tower of London
2.Tower Bridge Exhibition
3.St Paul's Cathedral
4.Windsor Castle
5.Royal Albert Hall
6.Kensington Palace
7.Jewel Tower
8.Royal Mews
9.Hampton Court Palace
10.Eltham Palace
11.Eton College
12.Wellington Arch
13.All Hallows by the Tower
14.Benjamin Franklin House
15.Apsley House

So you really want to spend your holidays in Europe then sure go London and visit this city with much fun from pubs to historical places.