A 2,000-year-old engineering wonder hides beneath an Italian town.

A hospital where antique dolls are given new life.

The first passenger cable car in the world.

The remains of 50,000 World War I soldiers rest under a towering arch overlooking the Alpine battlefields.

An abandoned monastery sits on a far-off island in the Adriatic Sea.

Ancient cave tombs known as the "houses of fairies."

Fountain where visitors can earn a license to be mad.

Stumbling upon this whimsical wooded garden is like stepping into an enchanted forest full of philosophical musings.

Get a taste of Chamorro cuisine, family-style, at this popular restaurant.

A modest reminder of treacherous waters at the Golden Gate.

The first fresco Diego Rivera painted in the United States can be found in the former San Francisco Stock Exchange.

A garden oasis filled with flowers mentioned in the works of William Shakespeare.

Tenacious mummies survived dental problems, eternal entombment, and more than their fair share of devastating fires.

A 300-ship graveyard, with a few still visible at low tide.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

During the American Revolution, this mansion hosted failed peace talks between the British and Americans.

Seriously good slices of Sicilian pizza lurk at the back of the Bronx's oldest enclosed market.

Holding the most bodies of any cemetery in the United States.

This Manhattan skyscraper is a reminder of the brief but glorious age of urban air taxis.

Skewer up Kangaroo.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

Amid the marketing blitz of modern Times Square is an elegant holdover from its showbiz glory days.

A trove of century-old litho stones from the Puck Building's printing days were discovered behind a cellar wall, and are now hanging in the store.

Play heads or tails with thousands of different coins.