PBS
Nova: The Seven Summits
View a slide show of the seven tallest peaks found on seven different continents. An interactive map will show you the location of each of the mountains. You can also get information on elevation, the name's meaning, and the first people...
Northern Virginia Community College
Nova Online: Caucasus Mountains
Read here about a description of the Caucasus Mountains, the boundary between Asia and Europe. General facts and recent problems are included.
Other
New World Encyclopedia: Caucasus Mountains
Learn everything you ever wanted to know regarding the Caucasus Mountain range, the spread of land dividing Asia and Europe.