(Jungle of the Apes, 16 sided, 150', 1986, MO-115-13) in Forest Park in the St. Louis Zoo in St. Louis, St. Louis City County, MO. McCausland Av. (becomes Skinker Blvd) N. 0.3 miles from jct with I64 exit 34 in St. Louis, E. on Wells Dr. 0.7 miles the zoo parking lot on the S. side of the road. Walk N. across Wells Dr. to the zoo entrance. (1-11-06, N38 38.13 W90 17.34) Photo by Jack Schmidt.