Children's author May Gibbs's beloved stories about the tiny, human-like "Gumnut Babies" are immortalized in bronze.

Every hour a secret compartment drops from this giant pocket watch, revealing a lovely surprise.

This historic tall ship traveled 1.5 million miles around the globe, and once did duty as the mythical pirate ship in Peter Pan.

Not the result of an accident, hurricane, or aliens, this is an eye-popping tribute to the Melbourne tram.

More than 100 colorful residents stand post in this seaside Australian city.

These naturally occurring but rare geological formations are each about the size of a small house.

The world's largest military aircraft cemetery.

In the hinterlands of Serbia's capital, a giant reflective mushroom houses an aeronautical history of the former Yugoslav republic.

Plastic pups and their colorful homes greet travelers on this otherwise ordinary Australian street.

Two thousand feline artifacts fill Malaysia's "Cat City."

Someone left a Boeing 737 in a field in southern Bali.

The wing of this deserted Boeing 737 almost touches the Dunkin' Donuts next door.

High winds can make this one scary landing.

The largest wooden building in the world now houses a fascinating collection of aircraft.

The wooden airship was the largest flying boat ever built.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

"The only replacement for a DC-3 is another DC-3."

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

Home of the International Space Hall of Fame.

A building so large that it has its own weather.

The final resting place of a space program monolith.

A real-life "hobbit" cave in Flores, Indonesia.