Portugal's national gallery housed in 17th century palace built for the Count of Alvor. See the most complete collection of Portuguese works in the world, including the Painéis de São Vicente de Fora.
Like Bavaria's Neuschwanstein, this was built by royalty in the mid-19th century to mimic a romantic fairytale castle, long after castles had lost their usefulness. Tour this colorful fantasy land.
This 10-acre lush garden in Principe Real is a great place to walk around beautiful and exotic plant species. This is also a famous place for plant and other scientific research.
Come on Sunday before 2PM to get in for free. Make sure you make it to the roof for an awesome view and view the pipe organ from the third floor choir loft.
This aqueduct in Lisbon brought clean drinking water to the city, and is an amazing example of the impressive 18th century Portugese engineering. Learn more about its history at the Museu da Água.
The Berardo Collection Museum in Belem is a wonderful place to see modern and contemporary art exhibitions (temporary and permanent). This is also just in front of the Mosteiro dos Jerónimos.
