St. Stephen's Basilica is a stunning neo-classical architectural masterpiece located in Budapest, Hungary. As one of the largest churches in Hungary, it is named in honor of Stephen, the first King of Hungary. The basilica features a magnificent dome that offers panoramic views of the city, and it houses the mummified right hand of King Stephen as a revered relic. Its rich history and cultural significance make it a must-visit for tourists and history enthusiasts alike.