Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

This extraordinary geological oddity resembles human-made pavement.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

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

A wonder of natural limestone formations etched by millions of years of natural interaction between rainfall and rock and air.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

The only pollutant in the clear blue water is sunscreen.

This small Australian town is considered home to the "Yowie" or the Aussie Big Foot.

A giant Australian fruit and tropical farm.