The United States's largest hand-dug well is topped with a state-of-the-art museum.

An exquisite tunnel of cascading flowers.

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

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

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

A windswept necropolis carved into the rocks overlooks the "most Portuguese town in Portugal."

Iron Age runes and ruins hide in plain sight along this Portuguese beach.

As the highest point in the Mid-Atlantic range this stratovolcano offers spectacular views.

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

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

Rainwater transformed this old quarry into a peaceful pond you won't find in most tourist books.

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.

The medieval town's star-shaped walls are geometrically dazzling, though not entirely impenetrable.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

You can cross from one country to another in a single hop on this little bridge.

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

This charming candle shop has been in business since 1789.

A perfectly circular lake is formed by the crater of an ancient underwater volcano.

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

One of the largest Roman settlements in Portugal.

The corpse bride of Portugal.

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

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

This star-shaped military outpost is now simply trying to protect itself from neglect.