Esztergom Basilica
on castle hill. 9AM-4:30PM. The town's claim to fame and the largest basilica in the country. It was in a church formerly built on the same spot that the Hungarian king Vajk was baptised and from then on known as Saint Stephen. Entrance to the basilica is free, though you can pay extra to visit the crypts, cupola, and the treasury.The Keresztény Múzeum/Christian Museum, Mindszenty ter 2. Tu-Su 10AM-5PM. The biggest ecclestial collection in Hungary. The museum is in the Primate's Palace in the Watertown part of town.