fierce flow foam granite gush hard norway powerful rock rush spate spring stone stream strong water clouds cold crash barrier freezing frozen icy landscape mountains norwegian plateau road route sky snow block blue break broken chunk crack danger fracture glacier ice mountain nature slip slippery boulder green Lofoten Islands roadside summer travel verge view buildings flowers homes houses lane orange rural track wild hill lake languid lazy peace relax ripple serene sunshine village warm fissure melt melting sign warning eerie evening fear light mossy mysterious oblique strange sunlight supernatural tree trunk unnerving woodland