Portugal is home to numerous historical sites that reflect its rich cultural heritage. One of the most famous is the Tower of Belém, a UNESCO World Heritage site in Lisbon, built in the 16th century to defend the city. Another significant site is the Jerónimos Monastery, also in Lisbon, known for its stunning Manueline architecture and historical importance as a resting place for explorers. In the north, the Douro Valley features ancient terraced vineyards and the historic town of Lamego, which boasts the impressive Sanctuary of Nossa Senhora dos Remédios. The Roman Temple of Évora, located in the city of Évora, showcases Portugal's Roman past and is another UNESCO World Heritage site, highlighting the country's diverse history.