Marie Byrd Land is an unclaimed region of Antarctica. With an area of 1,610,000 km2, it is the largest unclaimed territory on Earth. It was named after the wife of American naval officer Richard E. By

Crary Mountains are a group of ice-covered volcanoes in Marie Byrd Land, Antarctica. They consist of two or three shield volcanoes, named Mount Rees, Mount Steere and Mount Frakes, which developed dur