National
Geographic Society - Map Machine - browse the Society's
political, physical and virtual Earth map collections, searchable
by region. Visit the map shop or update a home atlas.
World Encyclopedia -
anthems, flags, and maps to the nations of the world. Each
nation is described by economy, government, defense, geography, and
people.
Globe
Server - answers geographically-related questions, providing maps,
weather reports, and factual information.
Geology
Links Page - extensive list of organizations and subcategorizations
such as seismology and volcanology
