Do you like to #puzzle and #OpenStreetMap ? Try this, it's easy:
https://www.jigidi.com/solve/7fcsnumh/osm-london-54/

And next try this, it's HARD !:
https://www.jigidi.com/solve/98eb3qmc/london-600/

Hints:
🗺️ Zoom out and sort
🖼️ Do the frame first and the river next.
🔎 Zoom in and have an eye for the 🧩 shapes.
🥳 Reply with your result here.
🪄 Make your own puzzles.