Florida has beaches made of crushed quartz, beaches made of ancient seashells, and even beaches covered in massive coquina rock formations that look like another planet. If you are looking for more than just a place to park a towel, here are the 5 fascinating beaches you need to visit, and the science (or history) behind what makes them special.

St. Augustine isn't just "old" (founded in 1565); it is a city built on layers of bizarre history, from pirate raids to Gilded Age excess. To truly see the "Fascinating" side of the Ancient City, you need to look past the tourist traps and find the stories hidden in the coquina walls. Here are the best things to see and do in St. Augustine, ranked by how fascinating they actually are.