A patch of Philippines forest devoted to saving the lives of an emotionally sensitive species of googly-eyed primates.

Explore a remarkable 35-hectare sculpture garden located an hour outside of Lisbon.

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

On a trail in Portugal's Barão de São João National Forest, a pile of faces look up at hikers from the forest floor.

Little-known artist couple chose a former silk factory as the location for a museum dedicated to their work and other avant-garde art.

The walls of this small village have been turned into a living street art gallery.

This tile-work piece featuring a chicken riding in carriage is both a remarkable artistic creation and a social commentary of politics and culture in 17th-century Portugal.

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

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

Europe's largest collection of matchbox designs is a fascinating exploration of the cultural history of the world.

This architectural beauty is the home to a personal collection of more than 600 examples of mechanical musical instruments.

Entire apothecaries are on display at this Lisbon museum, which explores the history of medicine.

A 19th-century mansion houses the largest collection of gin in the European Union.

In the Monastery of São Vicente resides a gallery devoted to a breathtaking collection of seashells.

A lush oasis full of vibrant plants and striking geometric displays.

This giant sculpture made of trash is a critique of society's wastefulness.

Dead weights honor the dead of Portugal's fishing industry.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.

An early work of the architect Álvaro Siza Vieira, these swimming pools blend into the beach.

Picturesque intersection of witchcraft and ancient Christianity.

Perhaps the most spectacular grotto along the Algarve coastline.

The stunning interior of this Gothic church is covered in ornate gold details.

This charming candle shop has been in business since 1789.

This small chapel is built of human bones and decorated with a golden skeleton.