Most any photo of the Grand Canyon landscape will reveal the many colorful layers of very different rocks. Billions of years of erosion and upheaval have revealed ten distinct layers. My favorite to photograph was the vishnu shist.
Beautiful turquoise water surrounds the Old Town section of Dubrovnik, Croatia, a UNESCO World Heritage site. Only after a severe rain storm the prior day were the waters stirred up enough to create the turbulence for the turquoise water appearance.