Once the grandest synagogue in medieval Spain, it now stands as a memorial of the 15th-century Jewish exile.

A display of torture devices used in the Spanish Inquisition and other scourges of medieval Europe.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A family agreed to sell their property to Disney on the condition that this tree, planted as a wedding gift, would not be removed.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

The sculptor was instructed to add “stallion attributes” to the general's bronze mare.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

The only surviving 19th-century water-powered mill found in the Washington, D.C. area.

A giant ball made from pieces of an old Jeep.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

A piece of baseball history is preserved in a Pittsburgh parking lot.

California's largest steel arch bridge.

Enjoy dishes that founding fathers once ate at this Colonial Williamsburg pub.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

According to local history, this cast-iron canine was nearly melted down for bullets during the Civil War.

Not far from the more famous House of Juliet, visitors will find the supposed residence of her lover.

The first national memorial to honor all women suffragists stands on land where suffragists were once imprisoned.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

The last of Fairfax County's one-room schoolhouses.

Dine like an American revolutionary at Colonial Williamsburg.

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

This eye-catching sculpture of rural life seems a bit out of place at a suburban intersection in front of a car dealership.