In the summer of 1957 American city Tulsa in Oklahoma 50 years old. In honor of this date in front of the city council townspeople buried car Plymouth Belvedere in order to dig it to the centennial of the city. Belvedere in those years was one of the most luxurious models from Plymouth, and therefore chosen as a gift to future generations. Car refueled forty liters of gasoline, five liters of oil, covered with a protective wax, packed in a bag and buried. And fifty years later, to the day dug.