Places Carismarkus Wants to Go

Rusted structures stand like ghosts of Cyprus' 6,000-year-old copper industry.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A beautifully eclectic mix of architectural styles.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

Abandoned since 1998, this train station has become an oasis for urban explorers.

A mountain of conch shells created by centuries of fishermen.

A symbol of friendship between the mountainous regions of Switzerland and Bhutan.

The university library shaped like a giant piece of Swiss cheese.

Europe's largest dinosaur museum was founded by a passionate autodidact.

A rare, flower-shaped example of Brutalist architecture in Switzerland.

A Marxist summer camp full of fantastical statues lies tucked away and forgotten in the forests of Moscow.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.

A once-thriving hotel in the Swiss Alps couldn't compete with climate change.

Someone left a Boeing 737 in a field in southern Bali.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

This abandoned Brutalist treehouse is a hidden architectural relic.

Rusted cars, trucks, and buses form a fascinating collection of Soviet-era machinery.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

Secret Soviet city once home to Russian cosmonauts and space training facilities.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.