Citadel of Qaitbay.

The Citadel of Qaitbay, a stunning 15th-century fortress in Alexandria, Egypt, is a remarkable blend of history and architecture. Constructed in 1477 by Sultan Qaitbay on the site of the ancient Lighthouse of Alexandria, this fortress served as a key defensive structure against various invaders. Its high walls and towers showcase intricate stone carvings and a mix of Islamic and European architectural styles. The Citadel features multiple internal buildings, including a mosque and barracks, reflecting its diverse history as a military stronghold, prison, and royal residence. With panoramic views of the Mediterranean Sea, the citadel is a popular spot for visitors seeking both cultural insights and breathtaking scenery, having been declared a UNESCO World Heritage Site since 1979.