It's hard to belive but all these picture are not photos but pencil drawings. The author of such unbelievable art is 38-year-old graphic artist from Hong Kong Paul Lung. 0.5 mm technical pencil and A2 paper are the only attributes of these masterpieces. He doesn't use eraser and spends up to 60 hours sketching out his pictures. As he often admits people do not belive him and he has to make videos of his work to prove that these art works are not photographs. Check it by yourself.