The Mongolian Range is a mountain range located in Mongolia and Russia. It is also known as the Altai Mountains, which is the five-letter answer to the crossword puzzle. The range stretches from the Gobi Desert in the south to the Russian steppes in the north. It is home to many species of wildlife, including snow leopards, ibex, and argali sheep. The range is also known for its rich cultural heritage, with many ancient sites and monuments scattered throughout the area.