York Castle is a historical building in the Kasbah Square in Tangier, Morocco, which is more than 537 years old. The stone castle was originally built by the Portuguese in 1580 AD, and the castle was named after the British Duke of York who served as the ruler of Tangier. Although this castle has gone through many changes, it is still one of the majestic and picturesque castles, which stands out as one of the most beautiful historical and archaeological monuments in the city of Tangier, and this archaeological place is visited by a large number of locals and tourists from all over the world, especially those interested in architectural design and history studies.