Sunset Hole? Perhaps.

Museum. Display could be titled causes of drowning forty years ago.

Photograph it in its natural habitat and post the pictures online; for this species ( Gallica Sanguis-Potator Vespertilio) that's entirely legal.

I shall defer to JoshW as I took his place earlier after the Sell Gill picture.

WildArsedGuess, Jenga Pot.

Can't say I've noticed it, tbh.

Technically it's Josh's turn 'cos he guessed Sell Gill Hole earlier; it looks like there might be two AI Wezzits going on simultaneouseously.

Yarp.

Assuming that's a yes, and it's my turn here's what should be an easy one..

Fishmongers Hole or summat.

Pwll y Cwm?

Typo?

Quiddler's Arch?

Would Great Douk be misheard as Pea Soup, I wonder?

Thanks Kay. Your last sentence reminded me instantly of my father's anecdote, having visited a site in China where HMS Amethyst had been scuttled, IIRC, and the Chinese interpreter rendered the vessel's name as "Trouble-making Imperial Battleship they call the Purple Stone ".