trummelbach waterfall is the biggest waterfall in europe, inside a mountain accessible for public. the waterfall is located close

accessible alpine alps bern berner bernese biggest canton canyon cascade cave close district drain europe european exposure falle falls flow for holiday inside interlaken landmark landscape lauterbrunnen located long mountain narrow natural nature oberland outdoor public rock schweiz splash stone stream suisse swiss switzerland tourism travel trummelbach trummelbachfalle underground vacation valley village water waterfall