Logo ng OpenStreetMap OpenStreetMap

Mar4s

Tagapagmapa mula pa noong:
ika-27 ng Mayo, 2011
Last map edit:
ika-01 ng Setyembre, 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