"Vertical Landscape" by Eiko Ojala. It looks like a paper landscape but the artist actually works digitally and hand-draws all the elements to look like they're cut out of people. (Hint: the shadows help!
Atomic Jellyfish by Bovey Lee; This is just one of the extraordinary pieces in Beautiful/Decay magazine's series on paper artists. All were created by cutting paper into intricate (and highly labour-intensive) works of art.