Heidelberg Castle’s Haunted Wine Barrel. The world's largest wine cask, the Heidelberg Tun was built in 1751 from the trunks of 130 oak trees and has a capacity of gallons. It is 28 feet deep by 23 feet high.
Bucket List: visit Heidelberg, Germany: an old town built around cobblestone streets. there are 200 steps to climb UP the hill and sightsee the old castle. when you reach the top,a beautiful site looking down on the river.