An artist-run shop filled with art inspired by and made from nature.

A diorama lover's dream world.

This playground sculpture of an icon from the past is dedicated to the children of the future.

This family-owned restaurant celebrates Native American cuisine.

After this former brothel closed, its interior remained almost frozen in time.

This oddity shop contains everything from antique tools to a human skeleton.

A working ranch doubles as a sustainable hub for world-renowned classical music and large-scale sculptures.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

A small store filled with animal skulls and other curiosities.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

The remains of a town so thoroughly destroyed by French forces that the citizens simply left.

The city of Palestrina was built around this magnificent terraced sanctuary dedicated to the pagan goddess Fortuna.

Largest necropolis in the Mediterranean.

This abandoned Brutalist treehouse is a hidden architectural relic.

An abandoned Roman salami factory has found new life as an art space home to 200 squatters.

Architectureal fantasy quarter of Rome.

The Vatican's secret porn-festooned bathroom was painted in erotic murals by one of the greatest artists of the Renaissance.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

A forgotten "city of water" underneath the famous Trevi district.

A wunderkammer of curious objects and intriguing art nestled within a hub of ancient Roman sites.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.