While in everyday life we do not use it much directly, it is crucial to know the elevation of a place to properly build and construct. For most of the world, this is based on the Amsterdam Ordinance Datum. Before this standard was put in place, each country had its own datum, off of which they could base measurements of elevation, like Sweden’s Normalhöjdpunkten. Switzerland is no different, but because the landlocked country did not have access to the sea, they based their measure on a seemingly random stone in…
