Aerial view of the European Southern Observatory's (ESO) La Silla facility in La Higuera, Coquimbo Region, about 600 km north of Santiago in the depths of Chile's bone-dry Atacama desert, taken on June 6, 2019. - La Silla is expecting some 1200 astronomy enthusiasts, government authorities and experts to witness the July 2 total solar eclipse. (Photo by Martin BERNETTI / AFP)