
Explores the medieval arms race reflected in castle construction in the Middle Ages. Location filming, re-enactments and CGI reconstruction are used to tell the stories of six castles tested by siege.

S1 E6 • 3/29/2012
Located high above the Mediterranean coast, Gibralfaro Castle and its surrounding defenses are the monuments of a Muslim dynasty. Its daunting towers, brilliant water-storage, and one-of-a-kind passageway were engineered to withstand the most ambitious attacker. In 1487, King Ferdinand and Queen Isabella descend to capture this city and destroy the legacy it represents.
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