Real time clocks display the local and current time of several cities. This site lists links for the continents with some additional maps on subcontinental areas. This extensive online collection from the University of Texas includes hundreds of high quality, copyright-free maps of nations and cities, as well as many historical maps. This site also offers a variety of links to other map-related sites. The Color Landform Atlas of the United States contains topographical and political maps for each of the fifty states.
Every link brings up a menu of mapping resources, and other online information about the state.
This is the world's largest online database presenting the earth in a mosaic of photographic imagery. Map Blast is a mapmaker. Users are provided with a form with which to record pertinent information. Moments later a detailed map is provided. This online teaching packet is appropriate for grades K-3.