Hello and welcome to the Caiyuanba Yangtze River Bridge in Chongqing, China — a true engineering marvel and one of the city’s most iconic landmarks.StHello and welcome to the Caiyuanba Yangtze River Bridge in Chongqing, China — a true engineering marvel and one of the city’s most iconic landmarks.StHello and welcome to the Caiyuanba Yangtze River Bridge in Chongqing, China — a true engineering marvel and one of the city’s most iconic landmarks.St