Trefl 1000 piece Panorama Jigsaw Puzzle, Colosseum at Dawn - Walmart.com
Manhattan,1000 piece puzzle by Trefl – Prestige Puzzles
Amazon.com: Trefl Red 500 Piece Panorama Puzzle - Big Ben and Palace of Westminster, London/Fotolia : Toys & Games
Travelling to Italy - 500 Piece Trefl Panorama Jigsaw Puzzle - The colours of the buildings and the sky were quite distinct so this was quite a straightforward one. : r/Jigsawpuzzles
Amazon.com: Trefl Red Panorama 1000 Piece Puzzle - Manhattan : Toys & Games