Here we go with another contest…
This might be a bit tricky (unless your name is Lonewolf 
)
Where was I ■■
sheffield
With a little insider knowledge and being a local. I claim first prize 
Wheel Nut:
With a little insider knowledge and being a local. I claim first prize
Hi Malc,
Even with your insider knowledge, I’m afraid that it’s defo not Bretby. 
Nor is it local to you.
dieseldave:
Wheel Nut:
With a little insider knowledge and being a local. I claim first prizeHi Malc,
Even with your insider knowledge, I’m afraid that it’s defo not Bretby.
Nor is it local to you.
No. I can see the difference now,
between your picture
and Geevor Tin Mine near Penzance.
You forgot to remove the URL
gogzy:
sheffield
Hi gogzy, I’m afraid it’s not Sheffield mate.
Wheel Nut:
You forgot to remove the URL
Hi Malc,
Oh no I didn’t… It’s just that I was ‘creative’ when giving it a title.
I didn’t think you’d fall for that, but…
Gotcha!! 
Whoo-hoo, I’m on a roll !!
only until Mr Wolf shows up though.
Astley Green?
killsville:
Astley Green?
Hi killsville, sorry mate, 'fraid not.
Wellll I’m not at all sure about this one…boyo
Goes away humming Land of my Fathers
Lonewolf Yorks:
Wellll I’m not at all sure about this one…boyo
Yeah, right!! … And I’m a Dutchman!!
Lonewolf Yorks:
Goes away humming Land of my Fathers
But TBF, you’re correct so far.
Could it be “BIG PIT” South Wales ?
Will:
Could it be “BIG PIT” South Wales ?
Hi Will, sorry mate, 'fraid not.
Lets have another guess!
National Mining Museum near Wakefield. (Caphouse colliery?)
I’m off down south. Whales might be seen there. Coff coff cefn
killsville:
Lets have another guess!
Hi killsville, Yes mate, please do… 
killsville:
National Mining Museum near Wakefield. (Caphouse colliery?)
Sorry again mate, but 'fraid not.
There’s a little clue in my answer to Lonewolf above. (Land of my fathers.)
Lonewolf Yorks:
I’m off down south. Whales might be seen there. Coff coff cefn
Sorry Mr Wolf, It’s not Cefn.
stab in the dark at hirwaun?
welshboyinspain:
stab in the dark at hirwaun?
Hi WBIS, I went to Hirwaun (once) when I was on Gloystarne, but I didn’t even notice a structure like the one in my pic. 
… but I’m sorry, it’s not Hirwaun.
dieseldave:
welshboyinspain:
stab in the dark at hirwaun?Hi WBIS, I went to Hirwaun (once) when I was on Gloystarne, but I didn’t even notice a structure like the one in my pic.
… but I’m sorry, it’s not Hirwaun.
its one of the last pits in existence, tower colliery
another guess then, onllwyn. very famous old pit there