I just remembered to get back to this element in Photoshop 18. The haze removal tool is automatic and can improve images even if there is no haze. Well you can make your own mind up.

Without Haze Removal.



With Haze Removal.



Photos with the battered old TG2 digging today.

Haze aside that looks like a sizable chamber if it's Vurley !

Well it might be somewhere beginning with V.  :  They dont like me posting photos. Building gabion cages here to take more boulders from the bottom.