Places Archaos Wants to Go

A German apartment building hosting as many trees as human occupants.

A collection of decorative eggs to admire in the off-season.

A striking 12th-century-style castle built on the edge of a cliff.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

What if all public housing projects had been designed by "the Pygmalion of modern architecture," not only their prototype?

France's third-largest necropolis offers a peaceful respite from a busy port city.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

The abandoned club hides in the hills of Ibiza.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

Gigantic Romanian salt mines used to heal respiratory conditions.

This massive underground salt mine now holds a sci-fi theme park in its depths.

An underground city of salt.

Most-visited and most-photographed slot canyon in the American Southwest.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

Lavish royal estate punctuated with heated greenhouses.

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

A medieval church with largest and oldest collection of Renaissance frescoes in France.

Ancient paintings known as the "Sistine Chapel of Cave Art."

Historic medieval fortified city in southwest France.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

This crack in France's seaside cliffs once hid a sinister secret.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.