Singpore , Kashmir: trees in front of distant mountains. Photograph by Samuel Bourne. https://www.rawpixel.com/image/14016555/photo-image-jungle-plant-treeFree Image from public domain licenseTutucanula - El Capitan 3600 ft. Yo Semite by Carleton Watkins https://www.rawpixel.com/image/14275883/tutucanula-capitan-3600-ft-semite-carleton-watkinsFree Image from public domain licenseMt Sefton, 10,350 ft., Mt Cook Disctrict. From the album: Record Pictures of New Zealand (1920s) by Harry Moult. https://www.rawpixel.com/image/13028549/image-paper-plant-personFree Image from public domain license