A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

This tiny tropical village was sick of anonymity so the locals made this sign, which actually changed the name of the town.

The floor of the oldest surviving synagogue in the Americas is entirely covered in sand.

Like something out of a pulp adventure, this abandoned plane wreck is slowly being retaken by the Caribbean jungle.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The largest source of fossilized insects anywhere.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

A school teacher's massive and terrifying self-built castle.

The mouldering manses of wealthy colonials still pock the streets of a Curaçao neighborhood.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

One of the oldest living oak trees in the Southeast.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A Nessie-like monster supposedly lurks in this lake.

A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.