 Complete the following phrase:  The memorial complex covers the area of 10 hectares approximately 24.7 acres on the hill, overlooking the Dnieper River. It contains the giant bowl The Flame of Glory, a site with World War II military equipment, and the Alley of the Hero Cities. One of the museums also displays the armaments used by the Soviet army post World War II. The sculptures in the alley depict the courageous defence of the Soviet border from the 