American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

A plaque marking the famous abolitionist's birthplace often overlooked by visitors to the nearby Charles Sumner House.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

A beautiful Victorian-era cemetery, complete with a miniature village.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

An alchemist's "magic door" stands in the middle of a Roman park.

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!

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

This piece of Australian modern art is part joke and part history.

Putt your way around Australia in a black light environment.

A massive metal lobster welcomes tourists to a roadside restaurant.

Giant fruit signaling the entrance to a tropical paradise.

One of the first big sculptures anywhere in Australia.

Roadside display for a popular fruit and vegetable stand.

A giant Australian fruit and tropical farm.

This extraordinary geological oddity resembles human-made pavement.

Granite rocks that concentrate waves into powerful jets.

The only pollutant in the clear blue water is sunscreen.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

This massive water spout has been luring visitors for hundreds of years, some to their death.