OpenStreetMap logoa OpenStreetMap

Mar4s

Noiztik mapatzaile:
2011(e)ko Maiatzak 27
Last map edit:
2025(e)ko Irailak 1

I’m mostly mapping technical infrastructure in Czech Republic (railways & public transport, power grid, pipelines, industrial complexes….). If you need any info, feel free to ask.

Favourite OSM websites:

Currently mapping:

  • Brno buildings and landuse=residential