New Scientist: The clocks that helped define time from London's Royal Observatory
From sundials to atomic clocks, our understanding of time has become a lot more accurate as technological developments allowed us to measure it more precisely. Much more than helping us arrive on time ...
Guide to the best hotels and things to do in London, England. Maps, travel tips and more.
38 Can't-Miss Things to Do in London, England - U.S. News Travel
An unmissable destination for travellers, London is a melting pot of history, culture and green spaces.
From royal palaces to buzzing markets, discover iconic sights, rich history and modern culture in our London travel guide. Find top attractions and expert tips.