The Phare De Kéréon is a lighthouse located off the coast of the Île de Ouessant in Brittany, France. Built between 1867 and 1870, it stands at 52 meters tall and is known for its distinctive black and white striped design. The lighthouse was constructed to help guide ships safely through the treacherous waters of the Iroise Sea. The structure is made of granite and features a lantern that emits a powerful light visible from a distance of up to 30 nautical miles. Phare De Kéréon is an important navigational aid and is recognized as a historical monument, attracting visitors interested in maritime history and coastal scenery.