Zhangye Danxia Landform

The rainbow hills of Zhangye Danxia in Gansu, China — striped red, gold, and ochre under a stormy sky. A colourful landscape jigsaw, free online.

Free online jigsaw · Nature & Landscapes · 24 to 500 pieces · Photo: Marcus Hsu, CC BY-SA 4.0 via Wikimedia Commons · License