 The cast-iron tower is the only one to survive of eleven that had been constructed in the city, and was designated as a landmark in 1967.The watchtower, still bearing its bell, is located at the center of the park on an artificial plateau called The Acropolis.Facilities in the park include the Pelham Fritz Recreation Center and the Richard Rogers Amphitheater (both located on the west side of the park at 122nd Street), and Swimming Pool (open in summer) on the north side of the park, and two playgrounds designed for infants and disabled children, which were built in 1993.