Budapest of Buda hills are environmentally protected. The city's importance in terms of traffic is very central, because all major European roads and European railway lines lead to Budapest. The Danube was and is still an important water-way and this region in the centre of the Carpathian Basin lies at the cross-roads of trade routes. Budapest is one of only two capital cities in the world which has thermal springs (the other being Reykjavík in Iceland). Some 125 springs produce of thermal water a day, with temperatures ranging up to 58 Celsius. Some of these waters have medicinal effects due to
Budapest the city. Special vehicles in Budapest, besides metros, include suburban rails, trams and boats. There are a couple of less common vehicles in Budapest, like the trolleybus on several lines in Pest, the Castle Hill Funicular between the Chain Bridge and Buda Castle, the cyclecar for rent in Margaret Island, the chairlift, the Budapest Cog-wheel Railway and children's railway. The latter three vehicles run among Buda hills. The culture of Budapest is reflected by Budapest's size and variety. Most Hungarian cultural movements first emerged in the city. Budapest is an important center for music, film, theatre, dance and visual art.