Swamp monster Credit: Alan Moore What am I looking at? This is inside Penrhyn Castle in Wales. The windows in the dome look like the eyes of a swamp monster, in a classic case of pareidolia. More optical illusions:4 peopleCross-stitch CatsImpossible ChairsFloating tracksParrotSunken YachtGhost BoatPeacock with its head in the ground
