Sundials - World's Oldest Clocks

North American Sundial Society

Central Park Shadows
Digital Gnomon Sundial

A new approach to digital sundials - A shadow casting gnomon

Mojoptix Digital Sundial

Julien Coyne shows his 3D Printed Digital Sundial

Seattle Beach Sun

This is no ordinary bench.  It contains shadows and memories.

Sundial Museo Galileo

Graphically shows how sundials work.  Great graphics.

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