An eider female sits on a nest in between rocks on the Bjarneyjar island, Breidafjordur Bay, Iceland, on July 4, 2021. - On a remote island in Breidafjordur Bay off the west coast of Iceland, a thousand-year-old harvest takes place, a hunt for elusive eiderdown, which is used to make some of the world's best duvets and quilts. The handpicked down sells for thousands of euros a kilogram, catering to those looking for exclusive products. (Photo by Jeremie RICHARD / AFP)