A little piece of Paris in the sultry south of the U.S.

A private collection of massive steel monsters guarding a Texas pipe works.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

Foragers once flocked to this big beautiful bayou to hunt for pearls.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

The Grand Canyon of Texas.

A modernist landscape of water and sci-fi concrete.

An emerald-green grotto just a short trip from Austin.

Continuing the tradition of the dime museum in style.

This former monastery is still a revered religious site.

A little theme park full of miniature monasteries and churches, made by hand.

This beautiful medieval Serbian monastery is home to frescoes, peculiar sculptures, and historical curiosities.

This medieval monastery represents an architectural blend of eastern and western European culture.

After this medieval Serbian fresco was hidden for centuries, an image of it became one of the first to be sent into space.

This fresco inside a Serbian cave church has been a source of disagreement.

This natural monument has an origin story steeped in legend.

These natural stone bridges are the largest on the European continent.

This outcropping was once home to a medieval monastery destroyed during the Ottoman conquest.

Stone age urban planning.

Beautifully carved tombstones fill this unmarked graveyard, uniquely situated near the village's famous stone wine cellars.

A beautiful 19th-century mansion slowly crumbled and became a 'ghost house' after World War II.

An eerie, protected forest of old-growth oak trees, many of which are now dead.

The oldest church in Serbia was also the ecclesiastical seat of the region during the Middle Ages.

Through the colossal entrance to this cave you'll find limestone tubs and an underground waterfall.