London's iconic Tower Bridge suffered technical issues on Saturday when it was raised to let a ship through - and was unable to close. Traffic around the area became deadlocked after the bridge was closed to vehicles for several hours during the afternoon and evening.
London's iconic Tower Bridge celebrates its 125th anniversary on Sunday by showing off the weird and wacky alternative designs that were nearly built instead. The globally-recognized landmark which opens and closes for large boats plying the River Thames, has become one of the symbols of the British capital.