When I did my dissertation in the 90's, one option was to do something with cave surveying and rendering the results in 3D. Much like Survex is now. I did something else unrelated to caves! Chris.

Makes me scared just watching it! Chris.

Sorted - thanks for suggestions. Went for the Bretton Hostel near Eyam. Chris.

Morning All, I'm looking for a bunkhouse nearish to Castleton, although really anywhere within about 45mins drive would be fine. Needs to accommodate about 20 people, and be of a good standard (i.e. not a caving hut!). Any recommendations? Thanks, Chris.

Inner tubes are more robust than cheap dingies. Chris.

Electric cars typically charge to 80%; if you want the extra 20% you have to tell it. Chris.

Well it won't be hard to follow it upstream and find the source. No doubt a coal mine... Chris.

The book treats Ceunant Ddu, Hen Gloddfa and Foel Grochan equally. I can assure you there is no connection to Abercorris. It's a very long way (in underground terms) between them. Worth getting a copy of the book though from Mike. Chris.

Bangor Uni Caving Club - 1993. Chris.

Although I didn't know the location (but I did have the correct mineral), I enjoyed the old photos! Got any more? Chris.

Take a boat, just in case. Chris.

Gwynfynydd ? Chris.

Mmmmm, somewhere upstream of Dolly Tubs I wonder...... Near Plank Pool....:unsure:

It's complicated. The road is not a public highway. But there are lots of properties up there that enjoy vehicular access. How an angry person would be able to know which property you intend to visit I don't know. Almost all of the land is owned by Rydal Estates, but the owner of the old mill /...

It takes the land registry months if not years to update their records... Chris.