“倫敦雙子橋” 又稱“倫敦塔橋”，是泰晤.士河口的第一座橋，有“倫敦正門”之稱。建於1886至1894年。因橋身由4座塔形建築聯接而得名。倫敦搭橋的兩座主塔高140英尺，兩塔之間跨度為200英尺。橋分上下兩層，下層橋麵可以開合，平時通車，橋椅開啟時可容萬噸船隻通過;上層為一條寬闊的懸空人行道，兩旁裝有玻璃窗，行人登橋可欣賞泰晤士河景色。

Tower Bridge is a combined bascule and suspension bridge in London, England over the River Thames. It is close to the Tower of London, which gives it its name. It has become an iconic symbol of London. Tower Bridge is one of several London bridges owned and maintained by the City Bridge Trust, a charitable trust overseen by the City of London Corporation.