wally-west:The Upside Down. Like the Vale of Shadows- The Vale of Shadows is a dimension that is a d
wally-west:The Upside Down. Like the Vale of Shadows- The Vale of Shadows is a dimension that is a dark reflection or echo of our world. It is a place of decay and death. A plane out of phase. A place of monsters. It is right next to you, and you don’t even see it. An alternate dimension -- source link