The world's "leaniest" tower encourages you to test the gravity of its situation.

The last vestiges of this ship are mostly buried beneath the sand dunes.

An abandoned marine theme park has created a difficult experiment in dolphin rewilding.

Alien rock formations grown from the sands of an Australian national park.

One of the few places in the world home to living stromatolites.

Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

This remote historic museum tells the story of the early telecommunications systems in 1800s Australia.

This Australian beach is composed of tiny shells.

This public work of art pays tribute to an early Aboriginal Australian constellation pattern.

A fibreglass sculpture of a whale shark on the grounds of a petrol station.

This sculpture honors the legacy of Australia's now-defunct, Black Rock Stakes wheelbarrow race.

A town whose main resource was blue asbestos... what could possibly go wrong?

Ships still use this historic lighthouse to navigate dangerous, island waters.

A monument to a working class martyr.

This work of public art symbolizes the maritime history and the modern creative industry in Fremantle.

Visible from both land and sea.

Hundreds of people walk past this palm tree every day without spotting its secret.

This Western Australian mint was established during the height of the Australian gold rush.

Mile-long cave system near Great Smoky Mountains.

A charming monument to a very special dog.

This chicken coop pays homage to a classic architectural style made famous throughout the southern United States.

The art studio of an early 20th-century painter, hidden amid the Great Smoky Mountains.

An abandoned town is hidden in Great Smoky Mountains National Park.

This building contains handprints that are well over a century old.