Lake Winnepesaukah has the oldest ride of what type, which finishes with a climactic splashdown?
Old Mill (ride) An old mill is a type of amusement park ride with unaccompanied boats floated on guideways through dark tunnels. These themed dark rides originated in the late 19th century and are known by a variety of names, including tunnel of love and river cave. While generally considered a gentle ride, a variation that ends with a climactic splashdown, similar to the modern-day log flume, is known as a mill chute.
High Roller (Valleyfair) High Roller is a wooden roller coaster located at Valleyfair in Shakopee, Minnesota. High Roller is Valleyfair's oldest roller coaster, being built in 1976 when the park opened. It is an out-and-back type coaster, and is 70 feet (21 m) at the highest peak with a top speed of 50 mph (80 km/h).