National Palace and Gardens of Queluz Tickets

This 16th-century monastery was transformed into a royal palace by King Ferdinand II. Not known for his subtlety, Ferdinand's folly is a no-holds-barred tribute to the wealth and influence of 19th-century Portugal. A testament to the power of imagination (and money), the castle is surrounded by 500 acres of plants and maze-like pathways.

Jerónimos Monastery is a former monastery and UNESCO World Heritage Site located in Belém, Lisbon. The monastery is famed for its Manueline-style architecture, and as the final resting place of explorer Vasco da Gama.

Belém Tower, or Torre de Belém, is a 16th-century fortification on the banks of Lisbon's River Tagus. This architectural jewel is a must-see when in the city, and is home to magical interiors, spiral staircases, a chapel, dungeons, and a beautiful view from the upper terrace. Designated a UNESCO World Heritage Site in 1983, Belém Tower is a 15-minute walk from another Lisbon icon, Jerónimos Monastery.

Enter a world of aquatic discovery at one of the biggest aquariums in Europe, featuring a five-million-liter main tank and thousands of sea creatures from all over the world.

Castelo dos Mouros Sintra, also known as the Castle of the Moors, is a top attraction in the district of Lisbon, located at the top of the hill overlooking the city. It was built in the 10th century and visitors can see the architectural remains of Moorish residences, artifacts from the Bronze and Iron Ages and more.

Discover a world of fascinating art and culture in Fundação Calouste Gulbenkian, located in Lisbon, Portugal. This part museum, part art library, concert venue and conference hall is surrounded by a landscaped garden. Explore a giant private collection and galleries dedicated to Portugal's most innovative creators and talent.