Features of the town include the Presidential Palace, the cathedral, and a cinema. The city is also home to schools, and middle schools, high schools, one polytechnic, two markets, three radio stations, the public television station ''TVSP'', several clinics and hospitals, the country's main airport - São Tomé International Airport (with direct regular scheduled flights to Angola, Gabon, Ghana and Portugal as well as occasional domestic flights to Príncipe), and many squares (''praças''). São Tomé also serves as the centre of the island's road and bus networks. The town is well known for the tchiloli playing.