The capital city of Portugal is Lisbon. Situated on the western coast of the country, Lisbon is known for its rich history, vibrant culture, and picturesque landscapes. It is one of the oldest cities in Western Europe and has been a significant center for trade and exploration since the Age of Discoveries in the 15th century. The city features iconic landmarks such as the Belém Tower and the Jerónimos Monastery, which are UNESCO World Heritage Sites. Lisbon's unique neighborhoods, local cuisine, and vibrant nightlife contribute to its popularity as a tourist destination and an important cultural hub in Europe.