The Remelturm stands on the border ridge between CH and F and had both a surveying and certain military significance in the past - on the one hand as a …
The Welschgätterli is a mountain pass between Montsevelier in the canton of Jura and Erschwil in the canton of Solothurn. Its summit is at an altitude of 810 meters above sea level, directly on the border between the two cantons.