Photo taken on August 26, 2012 shows scenery in Chaihe scenic spot in Zalantun city, North China's Inner Mongolia Autonomous Region. Chaihe scenic spot is famous for its volcanic landform and primeval forest. Photo: Xinhua
Photo taken on August 26, 2012 shows a scenery of "mural painting" on a volcanic rock which is formed through natural processes in Chaihe scenic spot in Zalantun city, North China's Inner Mongolia Autonomous Region. Chaihe scenic spot is famous for its volcanic landform and primeval forest. Photo: Xinhua
Photo taken on August 26, 2012 shows scenery in Chaihe scenic spot in Zalantun city, North China's Inner Mongolia Autonomous Region. Chaihe scenic spot is famous for its volcanic landform and primeval forest. Photo: Xinhua
Photo taken on August 26, 2012 shows a volcanic lake in Chaihe scenic spot in Zalantun city, North China's Inner Mongolia Autonomous Region. Chaihe scenic spot is famous for its volcanic landform and primeval forest. Photo: Xinhua
Photo taken on August 27, 2012 shows a volcanic lake in Chaihe scenic spot in Zalantun city, North China's Inner Mongolia Autonomous Region. Chaihe scenic spot is famous for its volcanic landform and primeval forest. Photo: Xinhua