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
Finnish name any member of a patriarch's family, a farm or even a place. For example the surname Tuomonen could mean "Son of Tuomo" or "Farm of Tuomo" or something else belonging to Tuomo. A third tradition of surnames was introduced in Finland by the Swedish-speaking upper and middle classes which used typical German and Swedish surnames. By custom, all Finnish-speaking persons who were able to get a position of some status in urban or learned society, discarded their Finnish name, adopting a Swedish, German or (in case of clergy) Latin surnames. In the case of enlisted soldiers, the new name was