The Biomes at X -4500 Area, (Chinese: X軸負四千五百生態群集區), is a narrow and long strip of diverse biomes along the Line 1 (Meyan Line) starting from Tung Yuen station until the river north of Chi Chuk station. It separates CinderaceOTS's area at the west and Denthrope area together with Northern Snowland at the east.