ESO
@eso
The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society 🇨🇱 @ESO_Chile
ID: 15820660
http://www.eso.org 12-08-2008 10:03:09
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Astronomers focus on the sky, but it’s worth looking around our planet, too! This image, for instance, was taken from Pukará de Quitor, a fortress built 900+ years ago, not far from ALMA Observatory📡. Discover who built the fortress: eso.org/public/images/… 📷 ESO/ AlbertoGhizziPanizza
