Google maps is pretty cool... Not as good as google earth, but its free and it runs entirely in a web browser.
This is where my home is: http://maps.google.com/maps?ll=-17.942890,146.093445&spn=0.037623,0.059279&t=k&hl=en
(South Mission Beach, Queensland, Australia)
This is where I live at the moment / go to university: http://maps.google.com/maps?&ll=-19.328315,146.757431&spn=0.037318,0.059279&t=k&hl=en
(James Cook University, Townsville, Australia)
This is where I will be going to work next year: http://maps.google.com/maps?ll=-20.719190,139.474182&spn=0.073978,0.118558&t=k&hl=en
(Mount Isa, Queensland, Australia - Mine on the left, T