Dryden Aircraft Operations Facility - aircraft fleet on ramp. Original from NASA. Digitally enhanced by rawpixel.
https://www.rawpixel.com/image/440694/free-photo-image-sofia-747-stratospheric-observatory-for-infrared-astronomy-aircraft-air-forceFree Image from public domain license
The cavernous expanse of the Dryden Aircraft Operations Facility in Palmdale, Calif., now houses NASA's DC-8 science…