Mountain Biking Highlight
Recommended by 111 out of 122 mountain bikers
An artificially dammed, nutrient-poor lake in Schnifis. Beautifully laid out by the fishing club in 1968.
Sport fishing, publicly approved natural bathing area.
"Whispering mirror": a way to experimentally test the function of the reflection of sound waves by exchanging information through acoustic noise transmission (acoustic reflection) without any additional energy input via the parabolic mirrors (90 m away). The two parabolic mirrors serve as both transmitters and receivers.
June 10, 2019
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