28/ London, England
London, another great cultural center, is home to some of the world's most diverse art collections. The Tate Modern, British Museum, and the National Gallery are only a few museums to visit.
Of course, a trip to London will be incomplete without seeing some of the city's most iconic sights: the Houses of Parliament and Big Ben. Rent a bike and cycle down the Thames Path, which passes by public beaches and a few pubs before ending at a garden.