Danxia, the heart of Zhangye National Geopark, is renowned for its strikingly vibrant rock formations, which are smooth, sharply defined, and rise hundreds of meters high. These unique colors and shapes formed over 24 million years from layered deposits of sandstone and various minerals. https://video.nostr.build/4fff0469bad8e3ea034a9d19b01dad8b5127ab49bd49cb9ebc3566992a60efd5.mp4 #bullishbounty