And nothing's changed. The food, for years, has been the same here. Narrator: This is Billy Goat Tavern, and it's been cooking up its legendary Cheezborger since the 1960s. Step inside Billy Goat ...

A worker sweeping sidewalks walks past the Billy Goat Tavern on Lower Michigan Avenue on May 7, 2020, in Chicago. The tavern was open for pickup and delivery of cheeseburgers during pandemic. Here’s a ...