An extensive collection of fine art devoted to man's best friend.

This abandoned subway station can still be seen on regular commuter trips.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Read a book next to a Midtown waterfall.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

These strange large stones served as a campsite and lookout post for generations of Native Americans.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

Follow the path behind this treat-slinging camper van to a sculpture garden in the forest.

This bridge is haunted by the ghost of a distraught mother.

In a pedestrian tunnel on North Carolina State’s campus resides an expressive and artistic free-for-all.

A deserted hodgepodge of experimental structures designed by nearby university students.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Wander through more than 20,000 square feet filled with an amazing collection of orchids.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

A surreal, Gaudi-inspired play space near an Anaheim community center.

A layered tribute to the work of mosaicist Isaiah Zagar.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

The abandoned coal loading dock is a canvas for unsanctioned art.

World's first "penitentiary," meant to be humane, drove men insane.