1. Tower Bridge - London

2. Tower Bridge
“ Tower bridge is the most famous bridge in the world and is seen as an iconic symbol of the United Kingdom by people all over the world.” Queen Elizabeth II.

3. Introduction The bridge is located in London U.K on the river Thames.
The bridge is next to the tower of London.

4. History Construction started in 1886
Bridge was opened in 1894 by King Edward VII before he was made King of England.
When it was opened it was used mostly by foot passengers.

5. Architectural Features
One of the most recognizable symbols of the city.
Neo-Gothic towers.
Suspension bridge.

6. Design The bridge is 800 feet (244 m) in length.
Two towers each 213 feet (65 m) high.
The bridge can be raised to an angle of 86 degrees to allow river traffic to pass under it.
The pedestrian walkways are 143 feet (44 m) above the river at high tide.

7. Raising the Bridge
Tower Bridge used to be raised every day but nowadays it is raised only a couple of times a week and 24 hours' notice.

8. Color Scheme
The bridge itself is painted in blue, white, and red for the Queen’s Silver Jubilee. Its original color was chocolate brown

9. Tourist Attraction
interactive displays, photos, and films, explaining how and why the Tower Bridge was constructed.
The original steam engines are found close to the bridge’s south end and are open to visitors.
Interactive kiosks help tourists find more about the famous landmarks of the capital city.
Children of all ages can try games such as giant hopscotch and roller ball.

10. Hydraulic lifting system
The bridge is powered by pumping water through a hydraulic system to lift the bridge. The original was built in 1887 but was replaced in the 1940s and again in the 1970s.

11. Use in the Olympics 2012
For the 2012 London Olympic games the bridge was decorated with Olympic rings as it is seen as a iconic symbol of Britain.

12. Thank you for listening
Do you have any question?