There are currently eight undeveloped spots for countries around the World Showcase—including the space occupied by the Outpost—in between the locations of the current countries. Two of the potential locations, on either side of the United Kingdom, are currently occupied by World ShowPlace (successor of Millennium Village). Two more lie on either side of the American Adventure, though this pavilion's use of reversed forced perspective may preclude the construction of additional buildings as they would ruin the illusion. is also taking up one of the undeveloped spots.