No, it is manmade of stone and steel.
Tower Bridge is made of 11,000 tons of steel and faced with Portland Stone and Cornish Granite.
There are 214 bridges which cross the river Thames so it would be difficult to name them all here. However, some of the best known bridges in London are Tower, London, Southwark, Lambeth, Vauxhall, Albert, Chelsea, Putney, Richmond, Kingston
The people of London needed a new way to across the Thames. It took some people 45 minutes to get across the Thames. The Tower Bridge was built to help this problem in 1894.
11,000 tons of steel, Cornish granite and Portland stone.
it was built in 1886 It was officially opened in July 1894
The people of London needed a new way to across the Thames. It took some people 45 minutes to get across the Thames. The Tower Bridge was built to help this problem in 1894.
London Bridge is a very ordinary bridge which crosses the river Thames in London. The first bridge across the river was built by the Romans about 2000 years ago and there has been a bridge on the site ever since. At one time there were shops and houses on the bridge, which eventually collapsed - hence the children's song 'London Bridge is Falling Down'. Many foreigners mistakenly think that Tower Bridge - the next bridge downstream and much more interesting - is London Bridge.
London's Tower Bridge, which crosses the Thames near the Tower of London is a Bascule bridge whereby two halves of the bridge swing into the air to let tall ships pass underneath. The mechanism is made of steel but encased in stone for the sake of appearance. Naturally the road surfaces are tarmacadam. Steel and Metal
You are using past tense in your question. Tower Bridge is still there and looking well. It was built in 1894 and is the only bridge in London that can be raised to allow large vessels to pass underneath it. Thankfully this doesn't happen very often these days as it causes traffic chaos every time it opens.
It contained mainly Caen stone and Kentish ragstone.
No. The first bridge was made in rome in 62bc. The bridge is still there
The present London Bridge is a pre-stressed concrete box girder bridge.