Bat cave

You are very fond of everything connected with the famous Batman. You may even decide to arrange a vacation, to go to the place where, according to the comics, Bruce Wayne lived. From locals you know that when something is really there lived a very rich family, and their son fell into the cave with bats. You are very surprised that this comic was partially written, referring to actual events. You found the cave, but got there in the trap and now you need to escape from it.