Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

Former utopian colony based on the belief that the universe exists in a hollow sphere.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

This ancient trail has claimed the lives of over 2,000 people.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

A cabinet of curious mathematical models and old calculators.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

The fading, forgotten remains of a once bright and booming factory.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This historic national park is covered in the stunning ruins of red rock pueblos.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

See massive fossils that are over 200 million years old in northeastern Arizona.

Deep under Manhattan is the largest construction project in city history. So far, the project has taken the lives of 23 workers, or "a man a mile."

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

Unique antiquarian shop specializing in globes, maps, and prints.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.