Sulphur Caldron Photos

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The Sulphur Caldron area can be viewed from a staging area just north of Mud Volcano. The Sulphur Caldron is among the most acidic springs in the park with a pH of 1.3. Its yellow, turbulent splashing waters bring to mind images of Shakespeare's soothsayers. Other features which can be viewed from this overlook are Turbulent Pool (which is…
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Sulphur Caldron - Yellowstone - USA

Sulphur Caldron At Yellowstone