To the south of the metropolis are Colinton (pop. 5499), on the Water of Leith, with several mansions that once belonged to famous men, such as Dreghorn Castle and Bonally Tower; and Currie (pop. 2513), which was a Roman station and near which are Curriehill Castle (held by the rebels against Queen Mary), the ruins of Lennox Tower, and Riccarton, the seat of the GibsonCraigs, one of the best ...