What I Learned About Caves from Movies

An explosion in a cave, no matter how small the blast, will result in the precise amount of falling rocks needed to just cover the solitary entrance. The rocks will always be small enough to be carried away by hand. Even when there are tens of thousands of bats, the guano will have no affect on air quality. All caves have a three meter ceiling throughout the walkways. All caves have torch sconces on the walls. If they aren't lit when you arrive, you needn't worry. They have plenty of fuel still soaked in them and will blaze with the…