The ruins of a 19th-century corn mill are haunted by a malevolent cave-dwelling spirit.

After being bombed and largely abandoned, this former railway workshop has been transformed into a lively market space.

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

Once a bustling fishing village and trading post, today these Cape Verde ruins provide a home only for seabirds and turtles.

This ship carrying cargo and four church bells for the Catedral Metropolitana Nossa Senhora Aparecida ran aground in 1968.

Rolling sand dunes of the Sahara... in the middle of the Atlantic Ocean.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Rising from the sea like a stone monster.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created with the discharge from a geothermal energy plant.

This deconsecrated church has seen many uses, from a tobacco storehouse to a cinema.

A visionary Italian architect created an impressive cluster of concrete structures for a family's private tomb.

German-style coffee and cake, just like Oma used to make it.

On high feast days, the entire blue-glass front of this modern church opens up to reveal the small wooden church inside.

Oddly enough, a pair of Wolfs funded the construction of this Little Red Riding Hood sculpture.

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

A giant snail sculpture looking longingly at the German traffic museum.

The scars of World War II are preserved on its walls.

A small square plaque marks a failed assassination attempt that could have changed history.

A subterranean display of public art and architecture.

A stairway to heaven, or to nowhere at all.