Gen. James Barnes, to Little Round Top. Round Top Road is paved from the Visitor Center to the top of Round Top. Cement from the Round Top Mill above Hancock was also shipped to Georgetown. One notable time was the 20th Maine's musicians at Little Round Top. Cairo has two fire companies&colon; Cairo Fire District and Round Top Vol. The southern end of Cemetery Ridge is Weikert Hill, north of Little Round Top. It was originally named Round Top Regional Park. Joshua L. Chamberlain on Little Round Top earlier that afternoon, Col. Climbing Little Round Top, Warren found only a small Signal Corps station there. In the meantime, Little Round Top was undefended by Union troops.