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
Jansson Jansson Jansson is a Swedish patronymic surname, meaning "son of Jan", derived from Johannes, a cognate of John. There are alternate Belgian, German, Dutch, Danish, Latvian and Norwegian spellings. Jansson is rare as a given name. As of 2014, 86.2% of all known bearers of the surname "Jansson" were residents of Sweden, 5.1% of Finland, 2.9% of the United States and 1.7% of Norway. In Sweden, the frequency of the surname was higher than national average (1:199) in the following counties: In Finland, the frequency of the surname was higher than national average (1:1,893) in the following regions: Jansson, a