This image covers: Golestan (Iran), North Khorasan (Iran), Razavi Khorasan (Iran), Semnan (Iran), Ahal (Turkmenistan), Aşgabat (Turkmenistan), Balkan (Turkmenistan),
Global Land Cover Facility, http://www.landcover.org.; U.S. Geological Survey, EROS Data Center, Sioux Falls, SD.; Center for Ancient Middle Eastern Landscapes, Institute for the Study of Ancient Cultures, University of Chicago