Just walk on to it like everyone else.
The Piccadilly line is the only one that serves Heathrow, so take it to Kings Cross and then change onto the Northern Line (southbound) to London Bridge Station.
Because the original bridge was the ONLY bridge in London at that time.
Tower Bridge and London Bridge.
Tower Bridge is east of London Bridge.
London Bridge. The Olympic rings are on Tower Bridge - not London Bridge.
The London bridge
London Bridge.
What does London bridge represent
No. The only bridge in London that opens is Tower Bridge, which is the next bridge downstream and is sometimes mistakenly thought of as London Bridge by tourists.
The current London Bridge in London is a pre-stressed concrete box girder bridge.
London Bridge straddles the River Thames in central London.
The London Dungeon is next to London Bridge.