Declassified Data https://www.usgs.gov/centers/eros/science/usgs-eros-archive-declassified-data-declassified-satellite-imagery-3
Belgium Census Shapefile Data https://statbel.fgov.be/en/open-data/statistical-sectors https://statbel.fgov.be/en/open-data?category=209
Aster V003 https://lpdaac.usgs.gov/products/astgtmv003/ download here: https://search.earthdata.nasa.gov
