OKonheim's User Profile - Atlas Obscura
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Chichen Itza, Mexico

Pyramid of Kukulcan at Chich'en Itza

Every equinox this Maya pyramid puts on a spooky ancient light show.
Washington, D.C.

USS Balao Conning Tower

Part of a WWII submarine is lurking outside the Washington Navy Yard parking lot.
Washington, D.C.

Water Gate at the Watergate Complex

Before Nixon, "watergate" meant canals.
Washington, D.C.

Summerhouse

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.
Ein Gedi, Israel

Dead Sea Sinkholes

As the Dead Sea continues to deplete, massive sinkholes open along its banks.
Arlington, Virginia

Pentagon Taxi Tunnels Stubs

The Pentagon is so large that it was planned like a city, complete with internal highway infrastructure.
Arlington, Virginia

Dark Star Park

This unique historical monument features large concrete spheres designed to resemble fallen stars.
Memphis, Tennessee

Mud Island River Park

A Memphis park where you can walk the whole Mississippi River in one go.
Philadelphia, Pennsylvania

Rocky Statue

Yo, Adrian!
Washington, D.C.

Yenching Palace

The iconic D.C. restaurant where the Cuban Missile Crisis was negotiated, now a Walgreens.
San Francisco, California

Ruins of the Sutro Baths

The seawater playground of gilded-era San Francisco burned to the ground in 1966.
Miami, Florida

Ferdinand Magellan Presidential Railcar

With nickel-steel armor and three-inch thick bullet resistant windows, FDR's train was a rolling fortress.
Key West, Florida

Dry Tortugas

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.
Los Angeles, California

Mel Brooks Handprint

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.
Natural Bridge, Virginia

The Natural Bridge

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.
New York, New York

Governors Island

Lie in a hammock where George Washington stood.
Niagara Falls, New York

Edward Dean Adams Power Plant

Genesis of modern hydroelectric power.
Titusville, Florida

NASA Vehicle Assembly Building

A building so large that it has its own weather.
Johnstown, Pennsylvania

Johnstown Inclined Plane

Steepest flood safety railway in the entire world.
Johnstown, Pennsylvania

Johnstown Flood Museum

Memorializing an American tragedy of massive proportions.
Warm Springs, Virginia

Warm Springs Pools

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.
Cambridge, Massachusetts

John Harvard 'Statue of Three Lies'

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.
Boulder City, Nevada

Winged Figures of the Republic

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.
Staten Island, New York

Remains of Fort Wadsworth

Once America's longest-manned military fort, now an abandoned hulk.