Labels:text | screenshot | picture frame OCR: MAP VENUIS ASTRONOMICAL SYMBOL BENEATH THE CLOUDS SPACECRAFT HAVE MAPPED 98 percent plains of Venus. At more than 11 km of Venus's surface using radar. (6.8 miles) above average ground 12 Overall the surface is much flatter level, the mountainous region of than the Earth's, and huge volcanic Maxwell Montes is the highest point AZ plains of hot desert cover about two on Venus. Volcanoes are scattered thirds of the planet. Several plateau over the entire surface, some being regions rise a few miles above the more than 160 km (100 miles) wide. Volcanic Dry, NOT ALL FLAT VENUS peak rocky Some Venusian mountains are higher than Mount Everest, the highest GALLERY plains mountain on Earth.