Explosive job
Avalanche towers are used to blast away snow that would otherwise block the route between the villages of Giarsun and Lavin in Graubünden. (SRF/swissinfo.ch)
Avalanche towers are used to blast away snow that would otherwise block the route between the villages of Giarsun and Lavin in Graubünden. (SRF/swissinfo.ch)
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