When I got back to our beach house, I did some internet sleuthing. I discovered that the rocks are coquina, a form of limestone. No cement, thank goodness, something rare instead. The credit goes ...

The church is constructed of coquina, a unique building material that is formed under water and consists of a combination of shell, rocks and other particles. Coquina provides the foundation upon ...

Located on the southern end of stunning Anna Maria Island, Coquina Beach has soft, sugary white sand and crystal-clear water. It's a popular beach for tourists and locals alike, though be warned ...