Measuring Colorado's mountains one hike at a time

PHYSorg
Dec 4, 2025, 12:28 pm82 pts
In the middle of a chilly October night in 2025, my two friends and I suited up at the Cottonwood Creek trailhead and started a trek into the Sangre de Cristo mountains of Colorado. It was a little below freezing as we got moving at 1:30 a.m., and the moon illuminated the snowy mountaintops above us.

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