Bosten Lake, in China's Bayingolin Mongol Autonomous Prefecture of Xinjiang, has created breathtaking scenery after freezing over and forming pure white ice crystals, with large cracks running in a network across the surface.
source https://www.cbc.ca/news/world/lake-in-china-offers-stunning-views-of-frozen-azure-waters-1.6713988?cmp=rss