Cross bedding forms primarily by migration or ripples and dunes in water or air. Ripple or dune migration leads to formation of dipping foreset laminae owing to avalanching or suspension settling in the zone of separation on the lee sides of the bedforms.
The most southerly point of Europe (well of the European continent) is the Greek island of Gavdos, just south of Crete.
The Ile Vierge Lighthouse is the tallest lighthouse made of stone in Europe. It was built in 1902 and is also the tallest traditional lighthouse in the world. Located in the northwest coast of Brittany, it marks the southwestern limit of the English Channel. It has a truncated cone and cylindrical interior face that is lined with 12,500 opaline glass tiles.