Photo by George Steinmetz @geosteinmetz / @thephotosociety Star dunes in Ramlat Fasad, where Wadi Shihan sinks in to the sands of Omani Empty Quarter. From the book Empty Quarter that documents my two crossings of the world’s largest sand sea. #Oman #EmptyQuarterBook. To see more aerial photos from the far corners of the earth visit @geosteinmetz by natgeo http://ift.tt/1LxZZNv – Gatlinburg Garden Castle Rainbow Tower Library Imagination Station Temple Water Spirit Guardian Labyrinth Treasury Magic Healing