A city continually buried under the ash of a volcano that has been erupting for more than 15 years.

Legend says those who drink from this trickle of water are destined to return to Montserrat.

Safely view the Soufrière Hills volcano, which has been erupting since 1995.

See how aloe goes from field to store and discover the history of aloe cultivation in the Caribbean.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

This nearly abandoned town was once a thriving mining community until a series of fires.

This Moorish fortress has guarded Málaga from the slopes of Gibralfaro hill for nearly a thousand years.

Some believe this abandoned Brutalist masterpiece inspired George Lucas's Sandcrawler.

An ancient Phoenician citadel once stood at the site where Queen Dido first landed, according to legend.

Site of the first radio and telephone broadcasting companies in Copenhagen.

This sculptural representation of an Andersen fairy tale had to be pushed away for being too grim.

Sweden's oldest animated sign is still lighting up the skyline today.

At this Arctic outpost, get to know members of the indigenous Sámi community and meet their herds.

The ruins of a medieval castle that once belonged to one of the most powerful families in the Netherlands.

This abandoned Belgian fortress is purposefully being left to nature.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

A magical and peaceful ruined Cistercian abbey in what is now southern Belgium.

Where the lovelorn find a home for their sentimental keepsakes.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

A tragic mystery left this boy nameless for 65 years.

A royal relic from the time that gambling was accidentally made legal in South Carolina.

A hidden alley in urban Baltimore is a haven for graffiti artists.