Najac Royal Fortress: Longest Loopholes in the World (France)

Najac is one of the most beautiful villages in France. Its royal fortress has the longest loopholes in the world. Two to three archers, one on top of the other, could loose their arrows at the same time. Another option would have been to throw boiling liquids through the loopholes to attackers below.
For more info about Najac and its fortress, go to:
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