Sundials - World's Oldest Clocks

North American Sundial Society

Cultivating Life

Fred Sawyer of the North American Sundial Society discusses the history and use of sundials.  Join his conversation.

Canada Science & Tech Museum - Sundials

The Canada Science & Technology Museum present sundial basics

Greenwich Globe

Watch the Time Zones of the World go by

Indiana University at Kokomo Sundial
Central Park Shadows

Manhattan Central Park Shadow Animations by Cube City