The Banhan-Chaemsai Tower is the tallest tower in Thailand, and a main attraction of Suphan Buri Province. It is located in Chaloem Phatthara Rachinee Park, Tambon Tha Pee Leang, Mueang Suphan Buri District. It is named after former prime minister Banharn Silpa-archa and his wife Jamsai Silpa-archa.