Travelers are voting Mill Ruins Park as the best ruin in Saint Paul. There is 1 ruin in Ramsey a city just 49 km from Saint Paul. The most popular of these is Mill Ruins Park in Ramsey. You can find 1 ruin in Minnesota and 37 ruins in the country of United States. Our members favorite in Minnesota is Mill Ruins Park and Chaco Culture National Historical Park is the top pick in United States. Want more? Check out our map of ruins in Saint Paul.