Castle of Sao Jorge is a historic castle in Lisbon with roots dating back to the 11th century. It features stunning views of the city, ancient archaeological sites, and preserved ramparts that showcase its rich history.

Mosteiro dos Jeronimos is a stunning example of Manueline and Gothic architecture built in 1502. It is where Vasco da Gama is buried and reflects Portugal's rich maritime history.

Oceanário de Lisboa is a modern aquarium in Lisbon, showcasing ocean ecosystems. It features 8000 marine creatures, including sharks, rays, and colorful fish, all displayed in huge, wrap-around tanks.

Torre de Belem is a 16th-century tower that symbolizes Portugal's Age of Discovery. It features intricate stonework and offers stunning views of the Rio Tejo from the top.

Praça do Comércio is one of the largest squares in Europe, located near the Tagus River. It features grand 18th-century buildings, a striking statue of Dom José I, and a beautiful arch that lights up at dusk.