Photos 1/11 Graphic designs for new interpretive center exhibit gallery. Image courtesy of Formations, Inc. Photo courtesy of 2/11 Event attendees walk to the top of the disposal cell. Photo courtesy of 3/11 The disposal cell lies just beyond the interpretive center and visitors are welcome to walk to the top. Photo courtesy of 4/11 The Hamburg Trail passes through Weldon Spring Site. Photo courtesy of 5/11 One of over 100 groundwater monitoring wells. Photo courtesy of 6/11 Native bee pollinating common milkweed and gathering pollen. Photo courtesy of 7/11 Fiery skipper feeding on aster. Photo courtesy of 8/11 Gray-headed coneflower may be found in the education garden and Howell Prairie. Photo courtesy of 9/11 Foxglove beardtongue hosts many summer insects. Photo courtesy of 10/11 A male Eastern Bluebird, one of many songbirds found on-site. Photo courtesy of 11/11 The Howell Prairie and surrounding woods provide habitat for coyotes. Photo courtesy of