👉 Proantarctic, also known as an Antarctic Peninsula, is a peninsula located in the southernmost part of Antarctica. It was named after the continent's largest mountain, Mount Erebus, which stands at 13,408 meters (45,927 feet) above sea level, making it the tallest land mass on Earth. The proantarctic region encompasses several parts of the Antarctic Peninsula: the Antartide Peninsula and the Southernmost Segment. The southernmost part of