One of the oldest and one of the most crowded cities in the world. thumbnail: http://svs.gsfc.nasa.gov/vis/a000000/a003700/a003791/beijing_2010.1020_gal.png
Data in Harmony: NASA’s Harmonized Landsat and Sentinel-2 Project
NASA’s Harmonized Landsat and Sentinel-2 (HLS) project is a groundbreaking initiative that combines data from Landsats 8 & 9 with the European Space Agency’s Sentinel-2A & 2B satellites.