> …makes me wonder why people don't use magnets on strings to search for lost things in European canals more often. You may be interested in “Below the Surface

> …makes me wonder why people don't use magnets on strings to search for lost things in European canals more often. You may be interested in “Below the Surface”, an exhibition of objects found in Amsterdam canals that have been dated from 2005 (phones, coins) back to -119000 (sea shells). https://belowthesurface.amsterdam/en/vondsten https://belowthesurface.amsterdam/en/vondsten