This sculpture commemorates Edinburgh's sister city and their respective celebrity dogs.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

The most loyal of little dogs, or a Victorian era publicity stunt?

Protecting the dead from opportunistic body snatchers.

A sweet symbol marks the place where torturous executions were once carried out.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

The burial place of some of Mexico's most prominent residents is full of macabre stories and hidden masonic symbols.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

Love is in the air along the small street in Brooklyn.

A controversial magical figure is hidden within a diorama of the city.

This impressive mansion in Vinegar Hill has some mysterious details in its architecture.

Magnificent New Deal Murals evoke a time when New York City harbor was one of the world's greatest and busiest ports.

One of the only single-person private gravesites in New York City.

Monument to a forgotten NYC disaster that claimed the lives of 1,000.

Come for the waffles, stay for more waffles.

The origins of midtown Manhattan's anachronistic wooden farmhouse remain a mystery.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

The 28-foot granite map plots the locations of 40 theaters in New York City.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Elevated freight railway turned wildly successful urban park.

This whimsical fountain pays tribute to Toronto's four-legged friends.

This former crime corner has been turned into an eclectic community center.