Tower Bridge in London

river bridge building bascule suspension bridge london 1886 1894 thames tower of London symbol river thames tourism landmark iconic symbol tourism travel tourist tourists visit travel holidays building architecture landmark transportation queen elizabeth structure modernization modern olympics 2012 jubilee tube uk united kingdom england great britain construction WWII world war medernization mechanism visit monument facelift traffic road transport transportation traffic people water waterfront river riverside sign passage opening open folded fold inner london ring road city of london city town fort fortress boat ship ferry vessel vessels exhibition display walkway walk visitors vist exterior outdoor level stream flow cloud cloudy day evening winter summer crane london architecture landmark england uk city bridge british urban britain building tower travel europe kingdom big united english tourism parliament bus ben famous river capital gb blue color brick cable steel metal rain attraction europe european eu gbp pound sterlin economy finance center downtown bus public transportation traffic cars speed double decker buses busses