Places hellogigi Wants to Go

This cave holds a surprisingly colorful variety of geological oddities.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

A bizarre house filled with an astounding array of collections.

Try not to get slimed in Tribeca.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

The largest catacomb system in the world.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A monument to placate the spirits of an ancient forest.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

This sprawling bookstore spans four floors and has more than a million books in stock.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

Tatsuo Miyajima shares a philosophical appreciation for life with the latest human technologies.

From a T-rex to a teapot, a cast of artificial fossils illustrates New Mexico's history.

A sculpture of a flying hawk made from colorful car doors.

When life gave this firefighter a forest fire, he made a rough-hewn sculpture park using a chainsaw.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

This historic-shipwreck-cum-diving-spot can still be seen poking its boiler out of the Lake Michigan waters that claimed it.

A century-old network of freight tunnels underneath the city's historic business district.

A unique 3-D sculpture based on Rene Magritte’s “The Red Model.”

A European-style bath house in Chicago.

All of Chicago's wood-paved streets are long gone but two alleys remain.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.