Traditional 11th-century outdoor tannery.

A fortified city, home to a remaining population of five families

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

Vast stretch of tide-pools with a unique Moroccan charm.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

The ruins of an early-18th-century complex that could once house up to 12,000 horses.

Mosaics, storks, and brothels—this ancient city has it all.

There has been an astronomical clock on this spot since the 14th century.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

A little sculpture with a large wardrobe.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.

A moving memorial to the fallen and missing from WWI trenches.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

After the state would not recreate this beloved rock formation, three New Hampshire brothers took things into their own hands.

The unbelievably opulent home built for an infamous newspaperman.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.