My graduate advisor always said “the oceans are the final frontier of geology.” Siccar Point is an awesome place. If you visit, take a notebook and sketch what you see, putting your self in Hutton’s shoes. One of the coolest things I’ve done.,(reply>), The oceans are also just the final frontier in general. Up until just a few years ago only two people had ever been to the deepest point, but now that frontier is being conquered.