A very classy 1920s-era bar right in Grand Central Station.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

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

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

Tucked in the back of this amazing antique store is an important piece of medical history.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Portlandia is the second-largest copper repoussé statue in the United States.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The site of Paul Revere's historic two lantern warning.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

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

The magic's in the hole!

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

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.