Donald D. Engen Observation Tower USGS Herndon Quad, Virginia, Topographic Map

Donald D. Engen Observation Tower is a Tower in the state of Virginia (county of Fairfax), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 38.91138 and W -77.44157. Donald D. Engen Observation Tower is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Herndon quad. The nearest major town is Fairfax, VA.