Tunnels underneath the River Thames constructed up to 1999 for the Millennium Dome; and a tunnel to the site of the old Ferranti power station on the east side of the mouth of Deptford Creek. There is also a tunnel between Cottons centre and the old Billingsgate Fish Market near to London Bridge. Citibank used it for cabling at one point; it was large enough for a person to walk through. The Silvertown Tunnel is a new Thames river crossing proposed to supplement the existing Blackwall Tunnel, which will join the Greenwich Peninsula with West Silvertown. There is also a further tunnel about two miles
Walton-on-Thames sketching tour of the River Thames and River Wey. After the second bridge collapsed a ferry crossing resumed until the construction of the third bridge in 1864. This was a girder bridge on stone piers. At the same time, a brick viaduct was constructed to span the flood plain to the south of the river. The viaduct is still standing. The third bridge was damaged during World War II in 1940, leading to a permanent weight restriction. To alleviate this a fourth temporary bridge was constructed in 1953 on the downstream side of the old bridge; this was relegated to