(Amazonia, 27', before 1980, 43-15-a) across man-made canal in San Antonio Zoo in Brackenridge Park in San Antonio, Bexar County, TX. US281 N. 1.1 miles from jct with I35 exit 158 in San Antonio, NE (right) on St. Marys St. 0.8 miles its end at the traffic circle. The zoo is immediately on the right after going around the circle. Parking is in Brackenridge Park on the right before the circle. (N29 27.781 W98 28.330) Photos by Warren White 9-29-07.