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 Thus, the Finnish situation differs considerably from, for instance, Sweden, which has hundreds of thousands of Johanssons and Anderssons. The Swedish patronymics-like surnames are treated as any other surname. Real patronymics are handled like additional first names, i.e., one must still have a surname. An exception is Icelandic citizens resident in Finland, who are allowed to follow the Icelandic name tradition. The native Finnish tradition of first names was lost during the early Christian period, and by the 16th century, only Christian first names were accepted. The popular names were usually the names of saints whose cult was widespread. This