Street level aerial view of the Cerro Tololo Inter-American Observatory.

Drone takes footage while flyingby at the street level, showing the Cerro Tololo Inter-American Observatory, a Program of NSF's NOIRLab in Chile and some of its more prominent telescopes including the Víctor M. Blanco 4-meter telescope as well as telescopes belonging to the Small and Moderate Aperture Research Telescope System (SMARTS) Consortium.