You are asked for rivers, for towns at these rivers, and for regions, these rivers are going through. There are a number of options about the number of questions, the degree of difficulty and the kind of maps.
- Europe - North America | - Germany - France | - Baden-Württemberg - Bavaria - Lower Saxony, Bremen |
You can choose between topographic maps and maps with borders and there are different levels of difficulty.
Bernd Krüger, 2021
Cactus2000