A spring by the trail
Probably, when you think of a spring, you don't envision a pipe with water coming out of it, but in Shenandoah, the springs are often "improved" like this.
Date: May 21, 2005
Location: Doyles River Trail, Shenandoah N.P., VA

Doyles river falls trail

[Visual Stimuli.] Copyright 1994-2013, G. Edward Johnson. All rights reserved.