Peñón de Vélez de la Gomera
…of sand into the short channel between the island and the African continent. The channel was turned into a tombolo and the island became a peninsula, connected to the Moroccan coast by an 85 m (279 ft) long sandy isthmus, which is the world's shortest single land-border segment. With a length of 400 m (1,300 ft) northwest-southeast…