Three sketches of a scene in Lisbon, Portugal. The first is a pen sketch, the second a pen and pencil sketch, and the third is a pen and crayon sketch.
Jigsaw puzzle subject image credit: Special thanks to Guy MOLL for making the photograph used for this jigsaw puzzle available through the Creative Commons Attribution license. Visit Guy MOLL's Flickr photostream.
See all jigsaw puzzles based on Guy MOLL's photographs.