This is lovely. I'd hoped to see The Coral Beach on the Isle of Skye[1] featured. In retrospect the bits are maybe a bit large[2] to be called "sand".

I'm sure it's very much frowned upon these days but somewhere I have a 35mm film canister full of the coral fragments.

[1] https://www.isleofskye.com/skye-guide/top-ten-skye-walks/cor... [2] https://www.isleofskye.com/skye-guide/top-ten-skye-walks/cor...