* The Altai Mountains: Located in the western part of the country, the Altai Mountains form the border with Russia and China. They are a range of high mountains, with some peaks over 4,000 meters (13,000 feet).
* The Khangai Mountains: The Khangai Mountains are located in central Mongolia. They are a series of low mountains, with some peaks over 3,000 meters (9,800 feet).
* The Gobi Desert: The Gobi Desert is a large desert located in southern Mongolia. It is a cold desert, with average temperatures below freezing for much of the year.
* The Mongolian Steppe: The Mongolian Steppe is a large grassland located in eastern Mongolia. It is a rolling plain, with some hills and mountains.
* The Lakes: There are many lakes in Mongolia, including Lake Hovsgol, the largest freshwater lake in Mongolia. Other large lakes include Lake Uvs and Lake Buir.