Reporting from Mammoth Lakes, Calif. — The strange pillar-like formation emerged after Crowley Lake reservoir was completed in 1941: stone columns up to 20 feet tall connected by high arches ...

The strange pillarlike formation emerged after Crowley Lake reservoir was completed in 1941: stone columns up to 20 feet tall connected by high arches, as if part of an ancient Moorish temple.

The strange, pillarlike formation emerged after the Crowley Lake reservoir was completed in 1941: stone columns, up to 20 feet tall, connected by high arches, as if part of an ancient Moorish temple.

Want to know what it feels like to step into another world? Well, come on down to Crowley Lake Columns, one of California’s ...

Researchers have determined that the Crowley lake columns were created by cold water percolating down into — and steam rising up out of — hot volcanic ash spewed by a cataclysmic explosion ...

Researchers have determined that columns along Crowley Lake were created by cold water percolating down into — and steam rising up out of — hot volcanic ash spewed by a cataclysmic explosion ...