Why this falling rocks sign is more important than most

In Brienz, Brinzauls, a small village in the east of Switzerland, there s a village slipping into a valley and a road that s surprisingly dangerous. Thanks to everyone I interviewed: pull down the description for links and more details CCTV footage from Geopraevent, used with permission: More details on the Brienz radar: CSD Engineers: Camera: Alicja Pahl Producer: Sebastian Capeda at Viven Editor: Michelle Martin I m at on Twitter at on Facebook at and on Instagram as tomscottgo