An impressive site containing some of the earth’s rarest living fossils.

The longest timber-piled jetty in the world has an underwater observatory.

Incredible rock formations jut from the southern end of this spectacular stingray-viewing spot.

A metal skywalk leads to the top of this striking granite outcrop in Porongurup National Park.

This magical trail takes visitors on a journey round miniature wooden houses on the picturesque Denmark River.

Wild seas have created two spectacular formations just a stone's throw away from each other.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

An Australian lake whose pink hue defies scientific explanation.

This restored station garage allows visitors to step back in time at this remote outpost on the Nullarbor Plain.

This salt lake was a former mine site and now attracts visitors for its remarkable pink colors.

A massive metal lobster welcomes tourists to a roadside restaurant.

An incredible garden taking over the interior of a massive sinkhole.

The Gunditjmara Aboriginal people of Australia began construction on this vast aquacultural complex 6,600 years ago.

A clear example of the process of erosion in action.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Mexico City decorates its facades with extravagant floral arrangements every year.

The competition: breathe deeply as long as you can.

A Ukrainian church canteen doles out hearty fare in an East Village basement.

Hundreds of antique bank vault locks on display in New York City.

The oldest living tree in Manhattan comes shrouded in sinister legend.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

A hands-on traveling collection of the innovative devices of yesteryear.

The famous facade of Grand Central Terminal hides a regulation tennis court—and it's not the first one.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.