Thought you knew London? Think again. Thanks to today's deal you'll find out a whole lot more about our capital city with no books, Google or maps required!

We're offering you a child ticket to a four-hour open top bus tour and River Thames cruise for £14, or an adult ticket for £19, saving you up to 53% off Premium Tours' prices.

Take in the sights of enigmatic London town with a four-hour bus tour. Riding around in a classic red or vintage green Routemaster bus, your tour will pass some of London's most famed spots, including Westminster Abbey, Big Ben, the Houses of Parliament and the London Eye. Get your cameras at the ready for Sir Christopher Wren's masterpiece, St Paul's Cathedral, before you go onwards to the Tower of London, home to the Crown Jewels. Next, you'll be dropped off riverside for a private cruise along the River Thames, which offers fantastic panoramic views of London, as well as the opportunity to see Shakespeare's Globe, Cleopatra's Needle and London Bridge. Alighting at Buckingham Palace, you'll see the Changing of the Guard ceremony (morning tour only) or snap some photos fit for the Queen! The tour with audio headsets is available in 10 languages (English, French, German, Spanish, Portuguese, Italian, Japanese, Mandarin, Hindi and Korean), and you'll be collected from one of over 170 hotels dotted around London.

Please be prepared for the possibility of rain. On rare occasions an open top bus may be changed to a closed top bus.