It's beautiful, it's haunted and its claim to fame is that it's the oldest existing stone arch bridge in Australia.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

Try the frozen treat that inspired Arrested Development's famous banana stand.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

The neighborhood of Eagle Rock is named after a gigantic boulder with a shadowy surprise.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

The L.A. Zoo has a secret garden of rare bootleg cycads, a palm specimen dating back 280 million years.

Historic funicular railway, believed to be the shortest railroad in the world.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

America's most famous piece of self-built architecture.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

The legendary building that needed ghostly approval before being built.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

France's national museum of scientific and industrial instruments.

Site of a classic 19th-century physics experiment to prove the earth is rotating.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

A giant baby floats in the middle of Singapore’s nature park.

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

This $62 million dollar temple was erected to house one little dental fragment of religious history.

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