This area was coloured by different types of brightly coloured algae which could survive in the hot water (up to 60°C), along with different minerals deposited there.
I usually write a blog post about once a week. The latest post can be viewed here: A Nice Conspiracy: It's a nice conspiracy, isn't it? (posted 2025-02-22 at 22:40:51). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2025-01-30 Pragmatic Libertarianism: Freedom is important. Maybe it's all that really matters..