Sometimes called the “Dvina Stones,” from the location of the first major finds, in the basin of the western Dvina River, these massive boulders are also known as the “Borisov Stones,” from the inscription that characterized them: “Lord, help your slave Boris, a reference to Polotsk Prince Boris Vseslavich these massive boulders date back to 1171. Noted first in the 2nd half of the 16th century, the seven stones remain enigmatic testaments to the coming together of religion and politics in medieval Belarus.