The Tower of London -- which isn't one tower at all, but acres of towers, ramparts, and a Green with resident ravens-- is a must-see attraction on the Thames. Beheaded Queens, imprisoned princes, famous prisoners such as Guy Fawkes: history would be thick here even without the presence of the Crown Jewels and the Beefeaters.
Take a photo tour of the Tower of London, with visitor tips.
- continue to the London Science Museum
