At first glance, it looks like another shuttered roadside business. The exterior is overgrown and the door is hard to find. By the look of things, you may wonder if this is the kind of place you’ll need a secret handshake to enter. What is this place exactly? It’s Pete’s Roc n Rye Club in Evanston. For our final stop on the Lincoln Highway, producer Erin Dorbin made it past the entrance and sent us this postcard.