Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

Op-art architecture designed for happiness.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

Dedicated to a synagogue that was destroyed after having survived World War II.

No one knows the origin of this creepy little stone man with an oversized phallus.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

A vertically floating hemlock controls the waves and weather at Crater Lake.

A massive sea stack famous for its appearance in The Goonies.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Rippling sand dunes frozen in the Arizona rock.

This rare, carefully curated collection showcases the history of neon inside a grandiose Elks lodge.

A giant Troll lurks under one of Seattle's oldest bridges.

Boats and fish both find their way through this massive hydroelectric structure.

An extraordinary mixture of natural beauty and man-made phenomena.

A beach made of semi-precious green sand on the Big Island of Hawaiʻi.

These ancient sacred grounds granted amnesty to those who managed to reach them.

A museum dedicated to an elusive cryptid.

A 250 million-year-old rock formation has earned a rather unique nickname.

Legendary frontman of the Doors looms in this giant mural by famed Venice muralist, Rip Cronk.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.