The Jerónimos Monastery, located in the Belém district, is another iconic attraction in Lisbon. This magnificent monastery was built in the 16th century and is a prime example of Manueline architecture. It is also a UNESCO World Heritage site and is known for its intricate stone carvings and beautiful cloisters. Inside the monastery, visitors can explore the church, the chapter house, and the tomb of Vasco da Gama, the famous Portuguese explorer.