Also noteworthy are the Kossou Dam, the PDCI-RDA House, the schools of the Félix Houphouët-Boigny National Polytechnic Institute, the Town Hall, the Protestant Temple, the Mosque, and the Palace of Hosts. The international airport had an average of six hundred passengers and 36 flights in 1995. It is one of two airports in Africa (with Gbadolite) that could accommodate the Concorde.