La Silla Observatory | La Silla Observatory at sunset. | La Serena and the Elqui valley (
Chile
)
Filename: CL18ESO01_la-silla-sunset.jpg (European Southern Observatory (ESO))
![CL18ESO01_la-silla-sunset.jpg [© Last Frontiers Ltd]](/imagestore/chile/CL18ESO01_la-silla-sunset.jpg "La Silla Observatory at sunset.")