keymonk's User Profile - Atlas Obscura
Just Released! The second edition of our bestselling book.
Loading map...
Sahuarita, Arizona

ASARCO Mission Mine and Mineral Discovery Center

One of the largest open-pit copper mining operations in the entire country.
Green Valley, Arizona

I-19, America's Only Metric Interstate

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.
Green Valley, Arizona

Titan Missile Museum

America's only nuclear missile silo open to the public.
Sisters, Oregon

Lost Lake

This lake in the Cascades lives up to its name, disappearing down a hole every spring.
Silver Lake, Oregon

Crack in the Ground

A volcanic fissure over two miles long and up to 70 feet deep.
Fort Rock, Oregon

Fort Rock

A volcanic landmark located on an Ice age lake bed.
McKenzie Bridge, Oregon

Proxy Falls

This frequently-photographed waterfall takes only a short hike to visit.
Bend, Oregon

Lava River Cave

The longest continuous lava tube in Oregon.
Lane County, Oregon

Dee Wright Observatory

While it is not equipped to peer into outer space this observatory looks like it was built on the moon.
Lake, Oregon

Hole in the Ground

Massive crater in central Oregon.
Lake County, Oregon

Big Hole

This large maar crater in Oregon is the bigger brother to Hole in the Ground.