The Dutch land administration has build an interactive map of the Netherlands that go back 200 years, 1815 to now
It's quite cool to see how Amsterdam has grown over time.
Check it out at http://topotijdreis.nl
Check it out at http://topotijdreis.nl
Here zoomed in on one of the big glaciers, which shows how it retreated: https://map.geo.admin.ch/?topic=ech&lang=en&bgLayer=ch.swiss...