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

The only subway station in the city that still makes use of gap fillers.

Watch butterflies take flight before you fly.

Commemorating the 19th-century labor movement in Australia.

Saved by the community from destruction, this sign has become a national treasure.

This 20-story artwork on a public housing block is the tallest mural in the Southern Hemisphere and tells the story of a community.

From the late 19th century until the 1960s, these stone-lined "stumps" were a popular place for people to air their views on local and international issues.

This unusual stone monument marks the starting point of the epic and tragic event.

A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

The gathering point of an old Melbourne swimming club was site of a historic, world-record dive in 1918.

This modern pedestrian bridge on the Yarra River was modeled after an Aboriginal fish trap.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

A large Melbourne wall is home to an iconic work of art from one of the world's most renowned street artists.

Equipped with thousands of LED lights, this geodesic dome-shaped stadium is an engineering delight.

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

Somewhat controversial when first unveiled, this gathering of sea creatures has become a hidden gem.

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

This Australian drinking fountain pays tribute to the generosity and talent of a 19th-century Scottish doctor.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

A totally unique, animatronic depiction of the Australian gunslinger's last stand.

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

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

A century-old magnolia tree is the only living landmark tree in New York City.