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

A symbol of Texas pride.

A free, canine-friendly alternative watering hole near the more famous Barton Springs.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The birthplace of the builder of the Statue of Liberty is now a museum dedicated to his work.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

This fountain was once heralded as the largest in the world.

Singapore's oldest Hindu temple.

The first Catholic church in Singapore is a Neo-Gothic colossus with a rich architectural history.

Countless grotesque faces stare out from this eerie Prague art wall.

Singapore's landscaping project is home to 18 incredible Supertrees.

Rainbow shutters decorate this former police station.

This statue was a gift to commemorate the Thai monarch's first visit to a foreign land.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

A historical convent known for taking in bad luck babies left on its doorstep is now an upscale shopping center.

This dangerous-looking suspension bridge may have been too unstable to remain open.

This statue of an eagle taking flight welcomes visitors to Langkawi.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Looming communist pillar with a Czech twist.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

Walk through living pictures and music in the Cathedral of Images.