Best museum one should visit in London

London's Tower Bridge celebrates its 120th birthday this year by unveiling 1 million Pounds glass walkway 140ft above River Thames, costing just 9 Pounds to visit. The installation of the walkway took a 20-strong team more than six weeks to construct. The original steel lattice structure has been preserved under the glass.

London is a city that never bores anybody, irrespective of the money factor. If you are in London and running short of budget, there is still a lot more to get along with! Here is a list of things that you can cherish, free of cost, if you are in London.