A timber wharf that contributed to Echuca becoming the largest inland port in 19th-century Australia.

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

A clear example of the process of erosion in action.

Largest maize maze in the Southern hemisphere built with GPS technology on more than two acres.

The 18th-century home was disassembled into 253 cases and brought all the way from the other side of the world.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

This giant, granite purse is one of Melbourne's most unique and distinctive pieces of public art.

This classic photo booth was saved from destruction by the local community.

This arch celebrates the romantic memories of those who danced at the Cloudland Ballroom.

The artist behind this historical depiction of transportation remains a mystery.

Its most grisly object is a jar full of severed fingers allegedly cut off by prisoners to avoid work.

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

The pillar of this bridge contains a small home and underneath, a ballroom.

One of the biggest mysteries of Central Queensland: How did this truck spontaneously combust with the force of a massive bomb?

A cairn commemorating James Cook's second landing in Australia.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

The second-largest ceremonial mound in the United States is an artificial hill that is loosely shaped like a pentagon.

A colorful square marks the heart of the city's LGBTQ community.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A snapshot of the city's fascinating voodoo culture.