Greenwich Park is also found in Greenwich Town and was laid out in the 17th century. Greenwich Town has held Greenwich Market since 1700. It took eight years and several contractors to finish the Tower Bridge which is located in the middle of River Thames. It gives you totally new viewpoint over the surrounding area and the river. Tower Bridge will give you new experiences if you decide to walk over its glass floor and see the Engine Room that keeps the bridge running. There are exhibitions of the timeline and explanations how the bridge became the structure it is today.