The site of the one of the most deadly train wrecks in American history.

These early tent-shaped grave coverings are unique to Appalachia.

Elvis's own personal tropical hideaway.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

This taxidermy horse was a Civil War hero.

More than 500 unique and specially designed cases collected by D.C.'s "Harmonica Case Man."

This seemingly out-of-place gas station by the Watergate hotel was once described as the most expensive gas station in the world.

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.

These recently uncovered walls are all that's left of Washington, D.C's first defense contractor.

When it opened during the final years of the embargo, all the drinks and cigars were free.

This grand gothic brewery has been pumping out suds for over a hundred years.

Storms, funding, and in-fighting have kept this Bermuda church from ever being completed.

This abandoned cemetery has a dark past of bodies buried over bodies.

Life-size figures portray depot attendants, train crew, and passengers frozen in time at the oldest railroad station in Arkansas.

This one-room schoolhouse in rural Arkansas dates to the 1920s, but looks like it could be the 1820s.

The Man In Black grew up in a large agrarian community established by the federal government in the Great Depression.

Paleoamericans built these ancient walls high in the Colorado Rockies as part of an extensive hunting system.

A prehistoric rock shelter that's literally in someone's backyard.

A coal fire has been burning underground here since 1896.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

An annual festival celebrating Colorado's most famous frozen corpse.

Colorado's only true geyser is hidden within the San Juan National Forest.