OKonheim's User Profile - Atlas Obscura
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Fredericksburg, Virginia

Hugh Mercer Apothecary Shop

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.
Put-in-Bay, Ohio

Perry's Victory and International Peace Memorial

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.
Los Angeles, California

Hollywood Sign

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.
Los Alamos, New Mexico

Bandelier National Monument

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

Caesarea Maritima Mithraeum

An ancient underground cultic temple where sunlight penetrates on the summer solstice.
Masada, Israel

Masada

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.
East Jerusalem, Israel

Western Wall Tunnel

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.
Los Angeles, California

Declaration Sculpture

60 feet of towering steel balances gracefully.
Harpers Ferry, West Virginia

John Brown's Fort

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.
Middletown, Maryland

The (First) Washington Monument

Built by the patriotic residents of Boonsboro in a single day.
Xochicalco, Mexico

Xochicalco Pyramids

The ruins of an ancient city built by Mayan traders is centered around a temple of a sacred feathered serpent deity.
New York, New York

Grand Central Terminal Whispering Gallery

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.
New York, New York

The High Line

Elevated freight railway turned wildly successful urban park.
Arco, Idaho

Craters of the Moon National Monument and Preserve

Home to the deepest rift anywhere on Earth.
Tupelo, Mississippi

Elvis Presley Birthplace

This two-room shotgun shack in Tupelo is the birthplace of a King.
Middlesboro, Kentucky

Tri-State Peak

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.
San Francisco, California

San Francisco's Cable Car Museum

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.
San Francisco, California

Alcatraz Island

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.
San Francisco, California

Secret Tiled Staircase

An artsy hidden staircase leads to breathtaking views of San Francisco.
Washington, D.C.

East Potomac Park Mini Golf

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.
Washington, D.C.

National Building Museum

Fittingly, America's museum of architecture is itself a magnificently designed old building.
Washington, D.C.

Lincoln Memorial Undercroft

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.
Washington, D.C.

International Spy Museum

Home to items never before seen by the public.
Washington, D.C.

The Exorcist Stairs

The site of the climactic scene from the classic horror film is now a historic landmark.