I am really getting into cave photography. It is such a challenge. I took a rappelling class a couple months ago so I could start getting into some really cool caves. I live near Carlsbad, NM. There are tons of caves in the Guadalupe Mountains. It is a big challenge to get to caves and also to get in. All the caves I have been to have no lighting in them at all, just pitch black. The only light is from your helmet lights. A friend of mine also is into cave photography so I use his slave flashes until I can afford some of my own. It is pretty tricky trying to light up a totally dark cave. I try to position the flashes to give the formations m