A sundial mural on an old office building in the town of Saint Blaise in Germany. The sundial tracks both the time of day and the month. The sundial was created by monastery painter Johann Baptist Morath in the late 18th century.
Jigsaw puzzle subject image credit: Special thanks to Robert Lesti for granting permission to use this photograph as a jigsaw puzzle. Visit Robert Lesti's Flickr photostream.
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