Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

The first declared National Monument in the United States.

A cemetery housing wild west legends in South Dakota.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

The highest bridge in America was built for an almost unnervingly small amount of money.

There are eight natural springs around town, each with a slightly different taste.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

This geothermal hot spring hides beneath a slowly growing mineral dome.

Visitors to this library are in for a real-world education in modernist architecture.

In 1847, Brigham Young climbed this hill to survey the Salt Lake Valley and saw a fine place to build a city.

This playground sculpture of an icon from the past is dedicated to the children of the future.

A memorial sculpture to heath hens stands on the spot where the last heath hen, Booming Ben, was last seen.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

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

Native Australian lizards inhabit this garden celebrating Sydney and its sister city in China.

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

A monument to the 4,114 Irish orphan girls who arrived in Australia between 1848 and 1850.

The bones of this aquatic dinosaur turned to opal over the centuries and the beast's remains were almost sold as jewelry.

Come for the flowers, stay for the bats!