Panoramic Maps 1847-1909-Library of Congress---Nonphotographic representations of cities portrayed as if viewd from above--please note that this site is heavily used-so connect time could be slow
TerraServer Home Page---TerraServer's purpose is to provide viewers access to such vast amounts of data over slow speed telecommunication lines and simple computer designs such as PCs and web browsers
TopoZone.Com---Topographic maps for over two million places
Worldtime---interactive world atlas, information
on local time as well as sunrise and sunset times in several hundred cities, and a database of public holidays worldwide.