The document summarizes archaeological excavations conducted at Tsagaan Asga and Tsengel Khairkhan in Mongolia's Altai region. Over 100 monuments from the Stone Age to Middle Ages were discovered at Tsagaan Asga, including over 70 Pazyryk tombs grouped into 10 lines of tombs. During excavations in 2007, the team excavated 5 Pazyryk tombs, sacrificial monuments, and other structures. Artifacts made of iron, bronze, wood, and bone including horse equipment were also uncovered.