I'll have to answer later , I just spent an hour on a reply that just dissapeared because I reached for my glass of tea and accidentally hit the function keys at the top of the keyboard.

but the ufo and conspiracy sites are not the type of sites that anyone should refer to to find factual information , its just that there arent any scientific sites that have any information on this cave system.

anyway , Im tired , I worked all day on the solar collector and it works well now that Im using copper pipes.

3/4 inch of dust build up on the moon in 4.527 billion years,LOL and QM is fantasy science.