The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

Britain's only artificial surfing lake is nestled in the beautiful mountains of Wales.

One of the few surviving street funiculars in the world.

This ancient castle has been abandoned since the Edwardian conquest of Wales.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

Each year a new straw behemoth is born.

Be on the lookout for the symbolic insect all over the city.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

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

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

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

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

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

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This cheese shop also houses a museum devoted to Dutch dairy.

This unattributed sculpture in Amsterdam is hiding in plain sight.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.