With seaweed covered sand on the beach of Saint Michel-en-Grève (Bretagne)

The Lieue the Grève is a hugh beach in Saint Michel-en-Grève. When it is ebb the water retires for many kilometres and much seaweed is left, when it is flood dry sand is disappearing underwater totally. From a 80 m. high rock, the Grand Rocher, it is a fascinating to see the game of the water.