The only pollutant in the clear blue water is sunscreen.

Australian Lake set aglow by Noctiluca Scintillans.

The labyrinthine storm tunnels beneath the city of Melbourne are ruled by a band of urban explorers.

A sparkling sandstone cliffside that's worth a visit while it still exists.

Not a single witness can attest to the creation of the world's largest geoglyph.

You'll find the little birds tucked within the rocks of this Australian beach.

A massive metal lobster welcomes tourists to a roadside restaurant.

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

This 4.5-meter-tall statue of a native Australian bird marks Hydro Aluminium's 40th year in the area.

Finding the exact middle of a giant land mass is hard to determine, but this spot managed to do the trick.

Modeled after the big, ferocious Hexham Grey mosquito.

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

Fiberglass fish built in 1968 after months of fundraising.

Large enough to house an internal gift shop.

Many rock climbers have come to conquer this slender sea stack, with various degrees of success.

World War II ended before these tunnels built to protect vital oil from Japanese bombs were ever used.

Fiberglas monument to Moonbi's poultry industry.

This copper-coated, multi-arched dome is surrounded by a moat and lights up at night.

The taxidermy remains of the mighty beast made famous by a Crocodile Dundee film.

There's a lot of horsing around on this lonely stretch of Australian highway.

The bones of this aquatic dinosaur turned to opal over the centuries and the beast's remains were almost sold as jewelry.

The decommissioned submarine is now the symbol of a small, inland Australian town.

This mini version of the famous Bohemian castle was lovingly built by a Czech immigrant and mineworker.

This roadside attraction became locally famous for its unintentionally phallic shape.