Content of: Picture of the Day 07/09/25 - Wikimedia Commons
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07/09/25 at 12:16PM
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Photography
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Rifling of a M75 cannon (year 1891, Austro-Hungarian). Exposition of Ljubljana Castle (Ljubljana, Slovenia). The photo was made by macro stacking of 43 pictures.
Petar Milošević, CC BY-SA 4.0, via Wikimedia Commons. View source.
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