Do some self-guided London sightseeing tour by using London's own transport system, passing many tourist attractions as Trafalgar Square or Victoria Palace Theatre by bus. At Westminster Pier get on board at River Thames bus service. You can see London's famous landmarks as Big Ben, London Eye, St Pauls Cathedral, the Tower and the Tower Bridge from the water. From Tower Gateway you can take DLR train, which is an automated light metro system. The trains are fully controlled by computer. Take a place in front where normaly the driver is sitting and enjoy an unusual trip with a marvelous view on the Docklands and Canary Warf until you reach Greenwich!