You may know this tour as the one with the double decker red tour buses. It is one of the most well known tours in the world. It is an essential activity to put on your “To do” list in London. It has over 90 stops and tours are conducted in many languages. It gives you a great overview of the city. When you buy tickets they are valid for the next 24 hours. Prices: for adults (16 years and older) per ticket is 19 pounds and for children (5-15) per ticket is 12 pounds. There are all sorts of online deals and a packaged ticket price for families.
Web site:
The Original London Sightseeing Tour