EuroGraphics Oia Santorini Greece 1000-Piece Puzzle. The small town of Oia in Greece is noted for its white and blue domed houses. Built on a steep slope, houses have been carved into the rock. Strong high-quality puzzle pieces. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time. Crafted with Eurographics' Smart-Cut technology for precise and unique puzzle pieces. 1000 pcs.