On: Guide to European Rail Maps and Atlasses (2013)

[based2]

https://ec.europa.eu/eurostat/web/gisco/gisco-activities/sta...

http://ec.europa.eu/transport/infrastructure/tentec/tentec-p...

https://ec.europa.eu/maritimeaffairs/atlas_en

https://www.eea.europa.eu/data-and-maps