Short session this morning. One startfish for my efforts. Back out later.
There used to be a big colliery here. Closed down 30 years ago. Seams ran under the sea. Some of the site is now used for a gas terminal.
https://www.nmrs.org.uk/mines-map/coal-mining-in-the-british-isles/denbighshire/point-of-ayr-colliery/
https://historypoints.org/index.php?page=site-of-point-of-ayr-colliery-talacre
http://www.penmorfa.com/Archive/ten.htm
https://en.wikipedia.org/wiki/Point_of_Ayr_Gas_Terminal