Combination of photos from past and from present can be very interesting way to create great artworks.
Sergey Larenkov is Russian photographer who managed to create few of such combined photographs. He found some photos of places in Russia and rest of the world from World War II and he took photos of same building again, from same angle. Then, he combined old ones with new ones to get that "ghost effect"...

Andrea Joseph is British artist who has found his own way in the sea of thousands of artists who all try to be unique and different from others.
Andrea found that usual format of paintings is too restrictive for her free imagination so he decided to search the area out of the box...

Sky, it is the unfailing spring of inspiration, hope and enlightenment for millions of people every day. How many times did you look at sky in order to find some hope, and relief for your everyday problems. Many of us are not conscious of the impact of the sky on our everyday lives. If there are clouds in the sky, most of us will feel cloudy, if the Sun is shining and sky is blue and clear, it will amuse us and make us feel better.