As I had mentioned in my last post where I explain what they are, I had long planned to make a video about mapping historic lifting stones. It took a while to get to sites and some footage etc and to figure out how to map them best, at least in my opinion, but the video is now online on Youtube. I’ve added subtitles in English, German, Irish, Basque, Finnish, Icelandic and Welsh, because these…

Two years ago or so I started the OSM XRAY project, later I wrote about it in this blog post. Since then I have renamed this project to “OSM Spyglass” and I have kept working on it on and off.

At the State of the Map Europe 2025 in Dundee I gave a talk with the title _“ Everything Everywhere All At Once”_ about this project. You can see the video on Youtube. This got some people excited about…