The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

The greatest collection of New Orleans masking and processional traditions covering everything from Baby Dolls to Skull and Bone gangs.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

Hear the tales of New York's most notorious criminals.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

The haunting ruins of Jack London's dream house.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

A popular tourist cave with a dark past.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

Cryptic messages embedded in the New York City sidewalk.

A treasure trove of rare and exquisitely detailed antiques

Visit the monolithic tomb of America's most famous general.

The headquarters in Salem doubles as an occult art gallery.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

A hidden "place of interment for gentlemen."