A haunting place that is now home to thousands of birds.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

An incredibly salty lake inside the crater of an extinct volcano.

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

The original version of Porto's most famous sandwich is just as good here as it was a century ago.

Crafted from ocean litter, this sculpture highlights the ills of overconsumption.

An icon of the city, this chapel features an amazing dome ceiling and offers panoramic views.

This ship offers visitors the chance to spend the night aboard a former floating hospital for fishermen.

A shrine-like museum entirely dedicated to soccer superstar Cristiano Ronaldo.

These rock drawings in the Côa Valley also create an ancient optical illusion.

An architectural gem nestled into a promontory overlooking a prehistoric landscape.

One of few vertical lava tubes in the world accessible by foot.

This Gallo-Roman sanctuary is dedicated to Serápis, god of the underworld.

This impressive rupestrian engraving dates back to the Upper Palaeolithic period.

This chapel is the site of a yearly pilgrimage that originated during the Middle Ages.

The "Little Ones," show Portugal in full miniature splendor.

The ancient sauropod tracks found in this former quarry are some of the largest in the world.

This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

These small, triangular, colorful houses are a staple of Madeira Island.

An unassuming music museum recounts the rags to riches story of a dramatic Portuguese genre.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

This castle has links to Portugal’s founding and struggles for independence.

Sip cherry liqueur at a bar dating back to 1840.