The remains of this 2nd-century Roman temple are incorporated into a modern building.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

Life-sized painted illusions let pedestrians blend in with the street art.

Seventy-five miles of limestone caves host more than a million bottles of wine beneath a sleepy Moldovan town.

A stargazing sculpture made from the ruins of an iconic telescope.

The world's only full-size replica of the research hut used by Douglas Mawson for his 1911-14 Australasian Antarctic Expedition.

This simple sailing boat is one of the oldest preserved fishing vessels of its kind in the world.

Bronze statues honor the brave explorers who passed through this Antarctic gateway.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

Home of the world's largest crocodile.

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

Roadside display for a popular fruit and vegetable stand.

A monument to the 4,114 Irish orphan girls who arrived in Australia between 1848 and 1850.

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

Outdoor art exhibition made of classic Tetris pieces.

This grim museum collects artifacts and evidence of some of the most sensational antipodean crimes.

The statue honors an adventurous seafaring cat.

Native Australian lizards inhabit this garden celebrating Sydney and its sister city in China.

Giant lamp houses the tourism information center.

Entrance to a famous orchard with nine types of apples.

With a surface area of nearly 500 square meters, welcome to the world's largest paraboloidal dish solar concentrator.

It's home to the antenna that received the first images of Neil Armstrong walking on the moon.

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