Naantali are some important points of interest in the city, such as the Moomin World theme park on the island of Kailo. Naantali Spa Hotel, the largest spa in the Nordic countries, and the Naantali’s medieval convent stone church. The city's popularity as a tourist venue is highlighted by the fact that the official summer residence of the President of Finland, the Kultaranta estate, is located on Luonnonmaa. The archipelago sea boat traffic is handled by S/S Ukkopekka. Old steamship cruise Naantali-Turku-Naantali. Naantali hosts an international music festival every June, and the traditional Sleepyhead Day carnival in July. In addition to
Jan-Magnus Jansson to 1987. Jansson has also written several books, for instance about the Finnish Constitution and some poetry works. In 1990s Jansson was against the Finland's membership of European Union which actively threatened the neutrality of Finland's foreign policy . He is buried in the Hietaniemi Cemetery in Helsinki. Jan-Magnus Jansson Jan-Magnus Jansson (24 January 1922 – 29 November 2003) was a Finnish politician (Swedish People's Party). Jansson was a Professor of general state science at the University of Helsinki 1954–74 and chancellor for the Åbo Akademi University 1985 to 1991. He was the chairman of the Swedish People's Party (SPP)