World 5-Train -- often dubbed the Secret Gold Coin Train, Golden Express or Money Train Bonus Stage -- can be accessed by going through the Warp Pipe in front of World 5 Boss King Ka-Thunk's Castle.
At Knoebels Amusement Resort, located at 391 Knoebels Blvd, Elysburg, PA 17824, the front gate has never charged an entry fee ...