The famed Old Faithful geyser erupts into a clear blue sky in a new video taken on Dec. 18 and shared by Yellowstone National Park. The steam shot forth by the geyser matches the snow blanketing ...

For five to 55 minutes, you ponder a small rocky fracture — then suddenly thrill to the spectacle of Calistoga’s Old Faithful Geyser, spouting a graceful veil of steam and hot water 20 to 80 ...