This lakeside tower is the third attempt at getting a tourist destination to stick on the spot.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

The remains of a historic ranch house that witnessed the Civil War battle dubbed the “Gettysburg of the West.”

This popular pilgrimage site offers a hole filled with holy healing dirt.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

When ecosystems collide in the arid Southwest.

A multi-storied adobe complex has been inhabited for more than a thousand years.

An enormous, inside-out glass globe built in 1935.

This impressive Boston holy house is the American mecca for Christian scientists.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Stolen goods adorn the organ at Old North Church.

Historic Hull Street was actually the first street with a proper name in the Boston area.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

A former waterfront market is now in the center of town due to some interesting Boston engineering.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

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

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.