A 19th-century perch for spotting sailing ships now boasts one of the most iconic views in the Southern Hemisphere.

It's said to be one of the most significant collections of contemporary Chinese art in the world.

People can't get enough of these adorable Japanese photobooths.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

Claims to be the "World's Highest Hill."

Once the smallest park in the national system.

A peculiar forest that was handcrafted for government experiments.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

An Oklahoma museum that celebrates the history of the "Mother Road."

A registered historic landmark shrouded in unsettling local legends.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

Adobe ruins punctuate the beauty of an 800 foot canyon carved by the Canadian River.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

This marker identifies the location where three states converge.

This refurbished gas station is one of the oldest in Texas, located on the original Route 66.

The Grand Canyon of Texas.

This high-desert oasis spotlights some of Colorado’s most sacred native plants.

Colorado's oldest church is now home to the largest handmade adobe labyrinth in the world.

Check out a hidden collection of vintage neon signs.

The giant stump of the once towering cottonwood where Ute people held tribal meetings.

Community owned and operated, this property is home to a diverse set of nudists.