This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

The colonial city's social history is reflected in its fanciful door knockers.

Every Sunday, Bogotá turns 75 miles of its city streets into a bicycle superhighway.

This tiny shop has been serving traditional tamales for more than 200 years.

A celebration of Colombia’s premier contemporary artist.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

The world's first crowdfunded skyscraper has not gone quite to plan.

Pilgrims each carried a brick to the top of Mount Monserrate to help build this historic sanctuary in Colombia.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

Ice cream stand, snack bar, and time capsule of milk conveyance.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This supermarket is suspended 25 feet above an interstate highway.

This cave was once thought to be a hiding place for the devil.

America's "second most important bell" is a contentious spoil of the Civil War.

This general store near Boston was once owned by Henry Ford, who had it relocated to a different town using a team of oxen.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

The oldest continuously-operated inn in the United States, once owned by Henry Ford.

One of the largest public collection of historic armored and military vehicles in North America.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

Try a classic Necco candy bar being resurrected in a small suburban shop.