Bike trip via Wisen and Wisner Flue, a prominent limestone outcrop above the village of Wisen, to Challhöchi, where the best sunsets can be observed in the region.
Wisner Flueh Kalkspitze, Wisen, Solothurn, Schweiz 
Sonnenuntergang an Solitärbaum, Challhöchi, Basel-Landschaft, Schweiz 
Wanderwegweiser bei Sonnenuntergang, Challhöchi, Basel-Landschaft, Schweiz
