The Skyline Ruler is available in seven cityscapes: London, Paris, NYC, Berlin, Amsterdam, Toronto, and Jerusalem. Each $9 plastic piece has a full 20cm ruler on the bottom edge (yes, even the NYC ...

The 1616 Visscher engraving details London from Whitehall to St Katharine’s Dock. It has now been reimagined by Robin Reynolds, who has completed a two-metre-long version in pen.