Buda Castle (Hungary)

One of the most famous and visited sights of Budapest's Buda Castle, a medieval building in the UNESCO World Heritage Site. Within its walls are narrow streets and pretty squares and palaces there are museums, restaurants and shops. To reach the medieval quarter you can take Sikló, a funicular built in 1870 and located just beyond the Chain Bridge, or climb the 'Steps Reali, a grand staircase that arrives in the southern part of the Royal Palace.