The Palatinus Strand Baths are considered one of the most beautiful outdoor swimming pools in the world; Located on Margaret Island near downtown Budapest, it is a favorite place for both locals and tourists on hot summer days. Thermal springs of Margaret Island provide calcium- and magnesium-rich water for swimming pools; These baths include many different facilities, including a recreational thermal pool, a children's pool, and steam baths, which are a steam room, a geothermal sauna, and a Finnish sauna.