These are just some of the reasons why London is a great vacation destination. There are many more things to see and do in this amazing city, so book your trip today and discover for yourself why London is still the best vacation destination in the UK. London is a great vacation destination is its rich history, culture, and diversity. London has been a centre of trade, politics, arts, and innovation for over 2000 years, and it has preserved many of its historical buildings and landmarks that tell the story of its past.