科學(xué)家街頭涂鴉3D粉筆畫令人嘆為觀止

       The 3D Master artist and former NASA worker Kurt Wenner uses his mathematical skill to create illusions on cobbles and pavements across the world.

　　曾為美國(guó)宇航局工作的3D粉筆畫大師庫(kù)特·維納，喜歡在人行道或石子路上展開自己豐富的想象，為世界各國(guó)帶來讓人嘆為觀止的超越現(xiàn)實(shí)之作。