Lost in Penn Station [pics]

slate.com — Penn Station is the busiest train station in North America, crowded with around 200 million passengers a year. Plus there’s Madison Square Garden, squatting on top of it. So much of this activity occurs underground, in low-ceilinged tunnels devoid of sunlight and fresh air. Why are the signs at the nation's busiest train hub so confusing?

Click here to read this interesting study: Lost in Penn Station [pics]