Underground escapism, or a stairway to heaven?
<a href=\"https://www.karlvanginderdeuren.be/blog/wp-content/uploads/2013/01/KVG_121224_17896.jpg\"> Bear Grylls style After applying all our bushcraft to the urban jungle last week, I felt the need to go underground. Where life is damp, quiet, peaceful and untouched. I …