I've always said that there are likely hundreds of geological "gems" in the country's state parks. Here's one of them. Click for full-size. The source of this photograph has got a pretty amazing portfolio. I recommend checking it out on the header link. The Santa Cruz County "Bridge to Nowhere" is another winner. His Hawaii pictures are pretty phenomenal too. This photographer is a master of coastal seascapes. Explanation of the geology of the park (which it has a LOT of): Geology of Salt Point State Park, CA Here's a PDF map showing location and features. Salt Point State Park...