This small bronze pyramid marks the center of Belgrade, but some say it is a Masonic symbol.

The oldest stone house in Paris was built by its most famous alchemist.

A letterpress workshop committed to the art of printing, with unique and creative designs.

The artist and his brother are buried in a landscape straight out of a van Gogh painting.

Luminaries of all stripes have sipped strong Greek coffee at this cafe since 1839.

This bizarre hotel on historic Route 66 has been plagued by rumors of paranormal activity.

For more than 70 years, this small shop has been a go-to for Kolkata's fountain pen connoisseurs and collectors.

The first outlet of Canada's biggest fast-food franchise has been slinging doughnuts since 1964.

A historic observatory precariously perched at the "Top of Europe."

This massive library holds what was once the largest book collection in the world.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

This 19th-century island fort built to protect against an invasion by sea.

This café is dedicated to serving coffee roasted by Native American-owned companies.

Europe's official "zero-level," the equator of elevation.

A bronze statue of the famed Prussian naturalist commemorates the year he spent in Mexico.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

This cuddly rodent has a place of honor at a Russian institute for genetic research.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

This dormant volcanic crater has been converted from a roiling pit of magma to a pleasant hiking spot.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

This remote camping site offers incredible stargazing opportunities.

A natural gas leak provides a flickering flame beneath a waterfall.