Places GRH Wants to Go

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

Check out a hidden collection of vintage neon signs.

This Colorado gallery is primarily for cars, but its collection also includes quilts, pottery, and more.

Faces carved into the cliffs create an otherworldly walking trail.

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

This dynamic entertainment venue brings a much-needed funkiness to the region with its bizarre art, eclectic films screenings, and peculiar performance pieces.

Farms are serving pizza made from their own fresh crops, a growing trend in the American Midwest.

Family-run for more than a century, this pizzeria makes a unique mustard pie.

A former hospital is now home to a pizza parlor and maybe a few ghosts.

Tubing through a cave lit with glowworms is a magical underground experience.

Bioluminescent firefly squid light up this Japanese fishing port.

Australian Lake set aglow by Noctiluca Scintillans.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

These eerie outliers of the lightning bug family glow a mysterious blue color.

Once the path of a railway tunnel, now home to thousands of glowing insects.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.

This 3,800-year-old site contains markers used to study the movement of the sun and moon and create a lunar calendar.

A Neolithic celestial calendar standing in a nondescript wheat field.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Called the "Armenian Stonehenge," this ring of menhirs pierced with holes may be a prehistoric astronomical observatory.

A sophisticated astronomical tower built by one of the greatest Persian scholars of the Islamic Golden Age.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

This ancient Chinese observatory still contains early astronomy technology.