Airman 1st Class Kwasi Amponsah, left, 316th Civil Engineer Squadron engineering assistant, Airman 1st Class Michael Colella, center, 316 CES engineering assistant, and Airman 1st Class Marques Hobbs, 316 CES engineering assistant, set up Global Positioning surveying equipment to find the correct coordinate points in relationship to The Presidential Inn, from the corner of Arkansas Road and Arnold Ave. Aug. 13. (U.S. Air Force photo/ Bobby Jones)