Guangzhou locals answer questions! ! ! 1. [Tropic of Cancer Park] Guangzhou&;s [Tropic of Cancer Park] was built in Taiping Town, Conghua District. It is a multifunctional science park integrating popular science, astronomy and geography, education and scientific research, summer camp for students, sightseeing, vacation and leisure. The Tropic of Cancer Sign Tower in the park covers an area of 1,024 square meters, located at 23 26&; 28 &”;north latitude, with a height of * * * meters. It is the tallest and largest landmark tower on the Tropic of Cancer in the world.