OpenStreetMaps logotyp OpenStreetMap

Mar4s

Karterar sedan:
27 maj 2011
Senaste kartredigering:
1 september 2025

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