水坝 in 比尔(Biel/Bienne)

湖上木架屋

参观“时间之城（Cité du Temps）”

Strandboden

Pasquart

Congress Center

三湖泊地区和比尔湖巡游

A trade route with a difference - Taubenlochschlucht

陶本洛赫峡谷

City Park

Biel/Bienne old town