Annapurna IV Annapurna IV is a 7,525-meter (24,688-foot) mountain in Nepal’s Annapurna Himal, rising between Annapurna III and Annapurna II. Although it is one of the world’s highest summits by absolute elevation, it has only about 205 meters (673 feet) of topographic prominence, making it a high subsidiary summit within the larger Annapurna massif rather …