As one of the world's largest hydroelectric dams this plant took two countries to get built.

This singular art museum in São Paulo is unique inside and out.

This Brazilian palace island was once the site of the last grand ball before revolution.

Solitary monument dedicated to the beauty of nature.

The devil-defying mark left by a saint as a boy is visible inside Lisbon's cathedral.

This historic cemetery is home to the largest private mausoleum in Europe.

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

These 400-year-old ruins are all that's left of the monastery where Ines de Castro was assassinated by the King of Portugal.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

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

The scorched Lisbon church that survived two earthquakes and a massive fire.

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

This unique architectural wonder is also tied to one of the 20th-century's most renowned writers.

The corpse bride of Portugal.

A majestic hotel for dreamers rises from the center of a fairytale wood.

This little-known national museum houses over 40,000 works of art from across the world.

This museum contains a vast array of puppets and marionettes from all over the world, featuring incredible works by Portuguese creators.

One man's remarkable private collection of art from around the world.

Eat the ultimate iteration of Portugal's most beloved pastry.

At night, bats patrol this magnificent 18th-century space in search of book-eating pests.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

The medieval castle built as headquarters for the Pope's secretive Knights Templar.

Elaborate tile work in this railway station tells the story of Portugal.