Perhaps the most spectacular grotto along the Algarve coastline.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

Celebrating the history of Hangul, the Korean writing system invented by King Sejong to improve his realm’s literacy.

A neglected spomenik overlooking the beautiful Kopaonik Mountains.

This unique art installation used boiler tubes from a decommissioned power plant to resemble Antelope Canyon.

Stuck in a bygone era, the oldest subterranean shopping street in Japan hides beneath the popular Asakusa district of Tokyo.

The smallest and oldest covered bridge in Delaware.

This gorgeous Peranakan mansion’s family heritage includes a century-old baby gate, which was also used to keep out irresponsible husbands.

A bizarre statue of a Buddhist goddess made from 20,000 insects.

The ruins of a 15th-century tower house.

The first German gnome who popularized the garden decoration.

A unique collection of old miners' cave homes carved in to the hillside cliffs near Death Valley.

A little-known, yet charming glacial lagoon.

Two whaling vessels that were sunk by an anti-whaling organization in 1986 now sit on the shore of this beautiful fjord.

This cemetery holds the remains of an accused witch and the man that ensured her freedom.

Large rocks have been painted to whimsically resemble wild and farm animals.

It is rumored that if you spot this little golden frog hiding in plain sight, good luck will come your way.

An open-air museum exhibiting a total of 52 century-old buildings, recreating Hokkaido’s “pioneer village.”

This colorful historic site tells the story of Icelandic poetry and community in Central Alberta.

Home to the world's largest collection of ancient Champa's sculptural works, featuring many Hindu and Buddhist deities.

A beautifully-carved Pictish stone encased in a protective glass structure.

A park where people have been going to feed friendly pigeons since the 18th century

From pink dolphins to underwater cities, this museum explores the unseen, mythical world of the Amazon river.