The bullet-banged DIY suit of armour belonging to Australia’s most famous outlaw.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

You'll find the little birds tucked within the rocks of this Australian beach.

Is there such thing as too many fruit bats? Not anymore.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

An ancient engraving by the Cammeraygal people was uncovered in the transformation of a North Sydney industrial site.

A self-funded cemetery with a long list of inhabitants.

Come for the flowers, stay for the bats!

Originally built in 1869, this castle is currently part of Felician University's campus.

It's home to the antenna that received the first images of Neil Armstrong walking on the moon.

The "Seinfeld" diner.

One of the largest Native American shell middens stands 30 feet tall.

An aviation relic that made coast-to-coast travel possible.

These mysterious ruins are hidden amid this sleepy coastal city.

Once considered a marvel of engineering, this 107-mile canal played an integral role in building New York City.

A playground inspired by differential calculus dangles from the ceiling of the Liberty Science Center.

On the Hudson resides one of the largest clocks in the world.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

Seven golden statues rise into the sky from sculptor Victor Victori's New Jersey front lawn.

Edison's cast-in-place concrete houses were a failure, but way ahead of their time.