Saint John's Castle in Marseille, France

Overlooking the tranquil azure waters of the Mediterranean Sea is Saint John's Castle (Citadelle de Saint-Jean) in Marseille, France. This historic fortress stands proudly amidst modern architecture including an impressive museum adorned with a facade resembling a honeycomb structure. A boat sails leisurely by under a partly cloudy sky that casts dynamic shadows over this picturesque blend of history and contemporary life.