This Massive Human-Made Landmark in Spain Is What Astronauts Actually See from Space, Not the Great Wall! - The Daily Galaxy

This Massive Human-Made Landmark in Spain Is What Astronauts Actually See from Space, Not the Great Wall!  The Daily GalaxyVisible from space: why Spain has the world’s biggest concentration of greenhouses  The GuardianAn analysis by NASA highlighted that the Great Wall of China and the Pyramids of Egypt are not visible to the naked eye from the International Space Station, and only one man-made structure is visible in this way.  CPG Click Petróleo e GásSpain: Looking at a greenhouse cluster that is "visible from space"  Hortidaily