A giant version of an Australian town's claim to fame: a cowbell said to be audible from miles away.

This green and white building is shaped like a massive Rubik's Cube.

The oldest operating picture gardens in the world.

A simple tribute to the migrant workers who landed here before walking hundreds of miles to Victoria's gold mines.

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

It's beautiful, it's haunted and its claim to fame is that it's the oldest existing stone arch bridge in Australia.

Monument that stands 40 feet and weighs 1,000 pounds.

A historic model village was gifted from residents of London to Melbourne as thanks for their help during World War II.

For a century, the tallest building in Tasmania was a tower built to manufacture ammunition.

Home to the oldest operating roller coaster in the Southern Hemisphere.

This historic Australian bridge was built by convicts with giant stone spikes to prevent cattle from falling off the sides.

This giant trout was made by a singular fisherman who wanted to honor his local trade.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

Three-story concrete ram with a permanent gift shop.

This giant dish located in a sheep paddock was the primary receiver of Apollo 11 TV transmissions.

One of the first big sculptures anywhere in Australia.

Concrete spud looks like the North American Sebago.

Twelve sculptures designed to make their best showing with the coming or going of the sun.

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.

Home of the world's largest crocodile.

The 25-million-year-old cavities have perplexed people for decades.

There's nothing shrimpy about the world's largest artificial prawn.

One of Australia's famed "Big Things," this giant fruit was once stolen as part of a publicity stunt.

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