hy i am a years old artist and i work with different media from light to images and videos sometimes i work in digital with photoshop over some picture i made with my camera and sometimes i use other pictures like scans from newspapers ec what i do is add colors to the images merge other images in one ecc finally the work is different from the starting image and have my personal cut i found your images on wikimedia and i think that the panoramas are really beautiful and perfectly made is possible to take some part of your pictures and work over it what i need to do i ask this because sometimes i sell my works so i don't want to go over the author of the image pleas let me know and congratulation again for you beuatiful pictures