Pisgah Astronomical Research Institute – PARI – astro photography of the moon and photographs of telescopes and displays at Pisgah Astronomical Research and Science Educational Center – PARSEC – former NSA Rosman Research Station and former Rosman Satellite Tracking Station in Balsam Grove, North Carolina – © 2016 David Oppenheimer – Performance Impressions aerial and travel photography archives – https://www.performanceimpressions.com