The unusual burial monument of Arizona's first governor.

Reforestation in action is the main attraction in this abandoned quarry.

The ruins of a church destroyed by both the Great Fire of London and the Blitz, now turned into a peaceful garden.

An eccentric Victorian aristocrat's enormous collection of medieval armor and weapons from around the world.

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

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.

A total of 22 tiny bridges cross this canal of the Yvette River, forming a unique trail.

This Melbourne bank has unique Gothic-style architectural features and is one of the most majestic operating bank branches in the world.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

The highest natural point in New York City and all of the Atlantic coastal plain.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

Preserved behind glass, the ruins of a medieval building used to store human remains.

To commemorate a century of gold mining, this Australian city built a monument that features a replica of a 150-pound gold nugget found there in 1858.

Now owned by the National Park Service, this location was once home to illegal boxing matches.

In Cold Spring, New York, a shrine containing Godzilla and an assortment of plastic dinosaurs stands dedicated to a teenager who died in a car accident in 1996.

This fancifully decorated Victorian home in New York’s Hudson Valley is the only known fully domed octagonal residence in the United States.

An artist crafted this lonely left hand as an imagined relic from Singapore's history.

An authentic, seaworthy replica of the ship that sailed to Newfoundland in 1497.

Step into a pastel time capsule where candy is truly dandy.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

Hidden behind a gate in Greenwich Village is a little farmhouse that once served as the writing studio of a bestselling author.

Home to first responders to Greenpoint's devastating oil fires.