Looks like Vilano Beach, St. Full of all kinds of shells, Coquina shell everywhere. hurt your feet to walk : ) but I loved it. Then just on the other side of the island was St. Augustine Beach, smooth and soft!
This is a picture of a Juttermuseum in Texel. Texel is an island on the Dutch coast. Juttermuseum meens they show you all the things that came on shore at the Noordzee. Verry inspirational place to be!