Chicago, St. Paul, Minneapolis, and Omaha Turntable - Credit: Wikimedia Commons
The Chicago, St. Paul, Minneapolis, and Omaha Turntable in Currie, Minnesota was built in 1901. It was listed on the National Register of Historic Places in 1977. It has also been known as the Currie Railroad Turntable or the Currie Manually Operated Railroad Turntable. Read more on Wikipedia
Source: en.wikipedia.org