1. St. Stephen’s Basilica is the largest Catholic church in Budapest, Hungary. It was built in neo-classical style and took over 50 years to complete. The basilica is named after King Saint Stephen, the first king of Hungary, and houses his mummified right hand in a chapel. The dome of the basilica offers stunning views of the city and the Danube River. It also has two vintage bells that weigh 9 and 3 tons. The basilica has an active community and often hosts musical performances.

2. The basilica is open every day from 9 am to 7 pm (the treasury closes at 6 pm). The phone number for the basilica is +36 1 311 0839.

3. Admission to the basilica is free, but there is an optional donation of 200 huf (about $0.70 USD) for entry. It is recommended that visitors dress modestly and do not enter the church in shorts or sleeveless tops. The basilica is located in the city center and easily accessible by public transportation. Bus 15, tram 2, and metro lines M1, M2, and M3 all have stops nearby.