Some airports have art installations, others have confusing signs. There are even some whose staff is not human at all. You’ve probably rushed through airports without noticing what’s right in front of you. A sleeping man, a flock of goats, and even a gate to Narnia. Some airports are hiding some genuinely strange secrets in plain sight, and once you see them, you’ll never forget about them. Here are 10 of the best airport quirks.