The largest Neolithic ruins in the world hide a notably clean prehistoric metropolis.

One of the most comprehensive collections of historic Native American culture in the country reframes artifacts as artwork.

This theatre and its amazing marquee harken back to the Golden Age of Hollywood.

Private collection of art inspired by cabinets of curiosity.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

This abandoned Brutalist treehouse is a hidden architectural relic.

Inspired by a dream, a hermit carved out a home in this sandstone bank to live a life of contemplation and prayer.

This network of roads is one of the most unique Etruscan creations ever discovered.

Geothermal waterfalls in Tuscany.

Gigantic mosaic sculptures of the figures on Tarot cards fill this colorful Tuscan garden.

Wandering this ancient burial place offers a glimpse of the afterlife in the fresco-adorned tombs of an ancient Etruscan civilization.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

A peaceful, unique botanical garden complete with waterfalls, mini islands, and swans.

Where manatees are the snowbird vacationers in these balmy Florida springs.

North Central Florida's largest flea market and a weekend roadtripper's dream.

This impeccably preserved farmstead is a time capsule of a Pulitzer Prize-winning novelist's life.

This general store is stocked with memorabilia from the 1930s onward—almost none of it for sale.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

A 1920s home transformed into an immersive art experience, where every room is a portal to another realm.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

In this brilliant blue spring in Germany, legend has it that a sad mermaid learned to finally laugh.

Artfully arranged bones of 5,800 Austrians.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.