Google Earth (requires download) Google Earth combines the power of Google Search with satellite imagery,
maps, terrain and 3D buildings to put the world's geographic information
at your fingertips.
Google Maps This map allows you to look at any level of geography you wish including continents, countries, states and cities.
Globalis This site provides interactive maps that serve to visualize various United Nations data.
Top Places to Search for Images
AP Digital Photo Archive
Approximately 700,000 current and historic photos drawn largely from
the Associated Press database of images. The archive includes
contemporary news images, historical figures, celebrities, and images
drawn from key events of the 20th century. The earliest photograph
available was taken in 1840. Updated daily.
Emporis.com is one of the world's largest available platforms
concerning building-related information. Here you find buildings, companies
and photos in more than 50,000 cities worldwide.
This online photo management and sharing software includes millions of photos.
Google Image Search (Advanced)
Currently indexes more than 425 million images. Easy to use. Includes advanced image search.
Panoramio Look up a city and click on the available images. This tool interfaces with Google Earth.