Yorkshire

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Aygill Caverns

Birks Fell Cave

Birks Wood Cave

Bull Pot, Kingsdale

County Pot

Crackpot Cave

Crescent Pot

Gaping Gill

Gingling Hole

Hagg Gill Pot

Hangman’s Hole

Heron Pot

Hurnell Moss Pot

Juniper Gulf

Knock Fell

Lakeland Slate Quarries

Lancaster Hole

Long Churn Cave

Magnetometer Pot

Marble Steps Pot

Moking Hurth

Mongo Gill Hole

Nenthead Mines

Quaking Pot

Sleets Gill Cave

Sunset Hole