 as far as he could see across the bottom of the ocean growing there, and they look a bit like flowers, and they were yellow. And, of course, there's no light down there until he takes the light down there, so that colour had never been seen by anybody before. But, you know, and I think those deep ocean environments are so remarkable and so strange, and we think of them as so separate to ourselves, but they're not. They're absolutely connected to the surface world in all kinds of ways, you know, both in the ways that we affect them and they affect us.