Lion skull in the Natural History Museum #london #blackandwhite #bnw #monochrome #instablackandwhite #monoart #insta_bw #bnw_society #bw_lover #bw_photooftheday #photooftheday #bw #instagood #bw_society #bw_crew #bwwednesday #insta_pick_bw #bwstyles_gf #