The beautiful scenery across the Tejo River in Lisbon is the Bridge of April 25, which was originally named after the then ruler Salazar, the Salazar Bridge. On April 25, 1974, the Portuguese overthrew the dictatorship of Salazar ("the Clove Revolution"), and the bridge was renamed "the Bridge of April 25". On April 25, the bridge is 2277.64 meters long, with upper motor lanes and lower double-track railways. Golden Gate Bridge in the United States is a designer and the same contractor, its appearance color similar to the Golden Gate Bridge, known as the sister bridge of the Golden Gate Bridge.