Spas in Budapest of these are still in use to this day. Budapest gained its reputation as a city of spas in the 1920s, following the first realization of the economic potential of the thermal waters in drawing in visitors. Indeed, in 1934 Budapest was officially ranked as a "City of Spas". Construction of the Király Baths started in 1565, and most of the present-day building dates from the Turkish period, including most notably the fine cupola-topped pool. The Rudas Baths are centrally placed – in the narrow strip of land between Gellért Hill and the River Danube – and also an outstanding
Budapest the nonprofit Budapest Festival and Tourism Center at its info-points. The info centers also offer the Budapest Card which allows free public transit and discounts for several museums, restaurants and other places of interest. Cards are available for 24-, 48- or 72-hour durations. The city is also well known for its ruin bars both day and night. Budapest has many municipal parks and most have playgrounds for children and seasonal activities like skating in the winter and boating in the summer. Access from the city center is quick and easy with the Millennium Underground. Budapest has a complex park system,