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Mount Sidley, standing tall in the icy expanse of Antarctica, is a volcanic peak initially discovered during Richard E. Byrd's 1928-1930 expedition. This towering mountain, cloaked in snow and ice, rises as the highest volcano on the icy continent, reaching an impressive elevation of 11,940 feet (3,640 meters). Byrd's pioneering explorations revealed this majestic landmark, forever etching its name in the annals of Antarctic discoveries.