Google Earth Pro

Google Earth Pro screenshots

Google Earth Pro is a shareware program for earth-mapping learners of all ages
general view
Google Earth Pro 4.2 : general view

Alternative downloads

Earth Explorer
Useful application very similar to Goggle Earth.
AquaSoft Earth Pilot
With Earth Pilot you can fly free handedly and without a pilot's license.
GoogleMapsRipper enables downloading Google Maps to disk.