Google Earth - world's best free globe (on PC #7)

Google Earth "...combines satellite imagery, maps and the power of Google Search to put the world's geographic information at your fingertips...

• Fly from space to your neighborhood. Type in an address and zoom right in.
• Search for schools, parks, restaurants, and hotels. Get driving directions.
• Tilt and rotate the view to see 3D terrain and buildings.
• Save and share your searches and favorites. Even add your own annotations."

Stone Mountain

Kennesaw Mountain

Wade Lake