Move Files 1 Level Up in Every Subdirectory

# for example photos are in Pictures/Folder1/photos/ , Pictures/Folder2/photos/ , Pictures/Folder3/photos/
# and I want just to remove them in Pictures/Folder1/ , Pictures/Folder2/ , Pictures/Folder3/
for d in ./*/ ; do (cd "$d" && mv photos/* . && rmdir photos); done