Watch The Builders of the Alhambra for Free: How to Stream the Movie Online at 123Movies. . Kingdom of Granada, al-Andalus, 14th century. After recognizing that his land, always under siege, is hopelessly doomed to be conquered, Sultan Yusuf I undertakes the construction of a magnificent fortress with the purpose of turning it into the landmark of his civilization and his history, a glorious monument that will survive the oblivion of the coming centuries: the Alhambra.