1 ฤดูกาล
6 ตอน
World’s Greatest Engineering Icons - Season 1 Episode 3
A thread of conflict runs through the fabric of history, compelling each generation to build structures designed to protect and defend territory. From the citadel of Aleppo to the infamous London Tower, discover a variety of iconic, historic castles and fortifications designed to keep enemies at bay and loved ones safe from harm.
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