Centennial Mountains Rock Lakes National Wildlife Refuge, state and private land, and part of a USDA Agricultural Research Station for sheep. Around 326 vascular plant species have been identified in the Centennials, an unusual plant diversity for the Yellowstone region. Grizzly bears inhabit the area, as nearly all species indigenous to the Greater Yellowstone Ecosystem are present. The north slope of the Centennials rises abruptly 3,000 feet above the Centennial Valley. Centennial Mountains The Centennial Mountains are the southernmost sub-range of the Bitterroot Range in the United States states of Idaho and Montana. The Centennial Mountains include the Western and Eastern Centennial
Prince Olav Mountains Prince Olav Mountains The Prince Olav Mountains is a mountain range of the Queen Maud Mountains stretching from Shackleton Glacier to Liv Glacier at the head of the Ross Ice Shelf. Discovered in 1911 by Roald Amundsen on the way to the South Pole, and named by him for the then Crown Prince Olav of Norway. This range includes the following mountains and peaks: Allaire Peak is a rock peak standing 3 nautical miles (6 km) northwest of Mount Hall, between the Gough and Le Couteur Glaciers. Named by Advisory Committee on Antarctic Names (US-ACAN) for Captain C.J. Allaire, USA,