Explore 2 000 years of gruesome london history on this thames river cruise and london bridge experience visit hop on and hop off your river sightseeing cruise from any of the four conveniently located piers as many times as you like for 24 hours cruise past famous landmarks including big ben the houses of parliament the london eye tower bridge and the tower of london and capture the views on camera then delve into londons dim and distant past where history waits to haunt you at the