Lighthouse at night. Silhouette of a man in front of Creac'h lighthouse, on the island of Ouessant (Ushant), France. Creac'h lighthouse is one of the most powerful in the world, with a range of 150 kilometres. The star visible at the upper left of the lighthouse is actually the planet Venus. The star at far right of the image, between the clouds, is Vega, one of the brightest stars in the northern sky.