Photographer's Note

"Cromeleque dos Almendres" is a megalitic monument located near vora. It is the most important megalitic monument of Iberian Peninsula and one of the largest of Europe. The construction period occur in 5000 - 4000 b.c.
It is believed that the monument had religious purposes as well as functioning as a primitive astronomical observatory.

This photo was shot with a Infrared filter. However, this Infrared Filter is a 720nm, a near infrared light filter. It allows some visible light to pass through the filter, creating a photo with low infrared details.
This photo is a bit "shaked". With a infrared filter tripod is essencial. This one was shot without tripod...

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Additional Photos by Miguel Ferreira (mferreira) Silver Star Critiquer/Silver Note Writer [C: 15 W: 0 N: 30] (198)
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