EARTHQUAKES
This Web site will link you to everything you need to know about earthquakes.
Track global earthquakes by geographic location, magnitude, and age using Seismic Monitor.
LANGUAGES
Learn how to say "hello" to just about anyone in the world.
Find out everything you need to know about language—who speaks what where, which ones are endangered, writing systems—even Internet usage.
MAPPING SITES
Discover a whole new mapping experience. Explore the world in 3D with Google Earth (National Geographic magazine is Featured Content) and Skyline Globe.
NATIONAL ANTHEMS
Listen and learn. More than 400 national anthems—their music, lyrics, history, and fun facts—are listed on this Web site.
WORLD HERITAGE SITES
Discover a global who's who of unique natural and man-made sites selected by the United Nations for preserving our world heritage.