An impressive museum dedicated to the resource that made the Scandinavian country rich.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

This long line of cement defensive wedges is named after the famous chocolate bar for obvious reasons.

This large sculpture of white plates and forms is actually a huge sound amplifier.

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

Europe's oldest still-operational tea farm also boasts a spectacular view.

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

A unique seaside cave where Aleister Crowley faked his own death.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

A small but charming botanical garden that contains many exotic plant species.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

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

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

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

Ancient catacombs form the foundation for this Rococo orgy of a church.

A hidden three-foot-wide house separates these two regal churches.

This abandoned five-star hotel is now a five-star urban exploration destination.

An early Portuguese serial killer's head is alarmingly well preserved in a jar at the University of Lisbon.

This charming candle shop has been in business since 1789.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

This fairy-tale, neo-Gothic church in the Azores is a world of magical realism.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

The unexpectedly beloved remnants of a controversial thermal power plant.