Houses of Parliament in London - being impressive from outside offers even more exciting interior views and experience. UK residents and overseas visitors can come and watch Parliament at work for free.
Enjoy London walking tour with guides who love their city. And it is absolutely free. Rain or shine - it departs every days 11:00 a.m and 13:00 p.m. Meeting point - at Wellington Arch, Hyde Park Corner. Guides work on a tips basis.
Home of the Greenwich Mean Time.
There is no other European capital city like London where public parks play so important role in its urban environment. Before visiting parks and gardens, check their web sites to find the best way to explore each of them.
National Gallery - here you can see over 2300 masterpieces of Western European paintings starting from 13th century onwards. The first time visitor may use a guide to 30 must see paintings. Free admission.