Introduction to the Changbai Mountain Strange Stone Array: Located in the northeast corner outside the rim of the dry rice basin, the stone array varies in height from three to four meters, some are thick, some are thin, some are round, some are ridged, some are lying flat, some are upright, some are piled, It is made up of huge stones that are built, stacked and stacked together, like a castle, a house or a door, with a strange shape.