Tag: hot springs
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Mud Volcano, Yellowstone NP (U.S.A.)
Mud Volcano (Fango / Broadwalk)
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Norris Geyser Basin (Yellowstone NP – USA)
Norris Geyser Basin (Yellowstone NP, U.S.A.) Faglia terrestre – Hot springs
Mud Volcano (Fango / Broadwalk)
Norris Geyser Basin (Yellowstone NP, U.S.A.) Faglia terrestre – Hot springs