Santorini, The Greek Islands - Hinkler/Mindbogglers - 1000 pieces (-1) - this one was quite a struggle, but done to coincide with my sister's holiday there - a perfect excuse! : r/Jigsawpuzzles
Eurographics Santorini, Greece Puzzle - 1000pc | The Red Balloon Company
Amazon.com: Oia Santorini Greece 1000-Piece Puzzle : Toys & Games