A Classic Diner is a type of restaurant that typically features a casual atmosphere and a menu focused on American comfort food. These diners often have a retro design, with chrome accents, vinyl booths, and a long counter with stools. They serve a variety of dishes, including burgers, sandwiches, and breakfast items available all day. Classic diners are known for their friendly service and a sense of nostalgia, often evoking the mid-20th century. Many diners also offer milkshakes and pies, making them popular spots for families and friends to gather. They are an iconic part of American culture and dining history.