- The Iris Nebula (also known as NGC 7023 and Caldwell 4) is a bright reflection nebula in the constellation Cepheus. The designation NGC 7023 refers to the open cluster within the larger reflection nebula designated LBN 487.
Art will remain the most astonishing activity of mankind born out of struggle between wisdom and madness, between dream and reality in our mind.
Magdalena Abakanowicz