Tower Bridge Tower Bridge Tower Bridge is a combined bascule and suspension bridge in London built between 1886 and 1894. The bridge crosses the River Thames close to the Tower of London and has become an iconic symbol of London. Because of this, Tower Bridge is sometimes confused with London Bridge, situated some upstream. Tower Bridge is one of five London bridges now owned and maintained by the Bridge House Estates, a charitable trust overseen by the City of London Corporation. It is the only one of the Trust's bridges not to connect the City of London directly to the Southwark bank,
Abrisham Bridge a tilted pylon on its north side. Regarding its tilted tower, it was the first of its kind in Tehran. The footpath is supported by 20 cables composed of 12 wires, asymmetrically distributed on the two sides. The length of the longest cable is about 53 meters, and the shortest is about 20 meters; the height of the pylon is about 40 meters; the greatest span of the bridge is about 132.85 meters; and the width of the whole bridge is about 10.5 meters. Abrisham Bridge Abrisham Bridge (, "Pol-e Abrišam"), literally the "Silk Bridge", is a cable-stayed bridge in