Bradly J. Boner | Photography

Sinkhole at Grand Targhee Resort

Gillette crawls down to the entrance of another small fissure on the ridgetop above the Headwall on Fred's Mountain. Gillette said a geologist had in years prior determined that the feature, which is relatively shallow, was much older than the one that recently appeared a few hundred yards downslope.

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Gillette crawls down to the entrance of another small fissure on the ridgetop above the Headwall on Fred's Mountain. Gillette said a geologist had in years prior determined that the feature, which is relatively shallow, was much older than the one that recently appeared a few hundred yards downslope.