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| Old Faithful Geyser Photo, Old Faithful geyser, sunrise. Reaching up to 185' in height and lasting up to 5 minutes, Old Faithful geyser is the most famous geyser in the world and the first geyser in Yellowstone to be named, Upper Geyser Basin, Image 26939 |
Old Faithful Geyser Photo, Old Faithful geyser. Reaching up to 185' in height and lasting up to 5 minutes, Old Faithful geyser is the most famous geyser in the world and the first geyser in Yellowstone to be named, Upper Geyser Basin, Image 26945 |
Old Faithful Geyser Photo, Old Faithful geyser at sunset, at peak eruption, Upper Geyser Basin, Image 13361 |
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| Old Faithful Geyser Photo, A crowd enjoys watching Old Faithful geyser at peak eruption, Upper Geyser Basin, Image 13363 |
Old Faithful Geyser Photo, A visitor videotapes the eruption of Lion Geyser, with Old Faithful Inn visible in the distance. Lion Geyser, whose eruption is preceded by a release of steam that sounds like a lion roaring, erupts just once or a few times each day, reaching heights of up to 90 feet. Upper Geyser Basin, Upper Geyser Basin, Image 13371 |
Old Faithful Geyser Photo, Old Faithful geyser, peak eruption, Upper Geyser Basin, Image 07179 |
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| Old Faithful Geyser Photo, Anemone Geyser erupts, Old Faithful Inn visible in the distance. Anemone Geyser cycles about every 7 minutes. First the pools fills, then overflows, then bubbles and splashes before erupting. The eruption empties the pools and the cycle begins anew. Upper Geyser Basin, Upper Geyser Basin, Image 13394 |
Old Faithful Geyser Photo, Old Faithful geyser, sunrise. Reaching up to 185' in height and lasting up to 5 minutes, Old Faithful geyser is the most famous geyser in the world and the first geyser in Yellowstone to be named, Upper Geyser Basin, Image 26940 |
Old Faithful Geyser Photo, Old Faithful geyser, peak eruption, Upper Geyser Basin, Image 07180 |
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| Old Faithful Geyser Photo, Old Faithful geyser at peak eruption, crowd viewing and Old Faithful Lodge, viewed from Lookout Point, Upper Geyser Basin, Image 07181 |
Old Faithful Geyser Photo, Old Faithful geyser at peak eruption, Upper Geyser Basin, Image 07182 |
Old Faithful Geyser Photo, Old Faithful geyser during steam phase that follows the main eruption, Upper Geyser Basin, Image 07183 |
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| Old Faithful Geyser Photo, Old Faithful geyser during steam phase that follows the main eruption, Upper Geyser Basin, Image 07184 |
Old Faithful Geyser Photo, Old Faithful geyser at peak eruption, crowd viewing and Old Faithful Lodge, viewed from Lookout Point, Upper Geyser Basin, Image 07185 |
Old Faithful Geyser Photo, Old Faithful geyser at peak eruption, Upper Geyser Basin, Image 07186 |
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