#16 con el google earth te marcan todas esas fotos de national geographic, son fotos puntuales sacadas desde avion... y cada foto está explicada:
"Africa Megaflyover
Photograph by J. Michael Fay
We spotted this deep well as we began the grade into the northern part of the Saharan Steppe. Some of these wells are well over 325 feet (100 meters) deep. "
"Africa Megaflyover
Photograph by J. Michael Fay
We spotted this deep well as we began the grade into the northern part of the Saharan Steppe. Some of these wells are well over 325 feet (100 meters) deep. "