American diners are casual restaurants that serve a variety of comfort foods, often in a retro or nostalgic setting. They typically offer breakfast items all day, along with burgers, sandwiches, and milkshakes. Diners are known for their friendly atmosphere and quick service, making them popular spots for families and friends to gather. Many diners feature a distinctive design, often with chrome accents and neon signs, reminiscent of the 1950s. They can be found across the United States, from urban areas to small towns, and are a beloved part of American culture, representing a sense of community and tradition.