Artist Peter Callesen has probably seen more than enough paper-based artwork over the years, so he decided to get creative with it by using single sheets to create mind-blowing sculptures, like the castle you see above. Continue reading to see ten more.
10. Cowboy
9. Hanging On
8. Ship
7. Reflection
6. Bare Hand
5. Ruins
4. Just Half
3. Snowballs
2. How Times Change
1. Tower of Babel
