blue sky clouds fishing pier harbor pier puffy clouds sky flin flon manitoba mine northern rock saskatchewan snow stack trees architecture building farmhouse home house roof rural slates wales wall welsh brown clack defoliate defoliation green red tree trunk trunks yellow bank beaver beavers beavers dam dam driftwood river shelter tres background bark crevice fissure hard oak protective Quercus rough texture art construction event isozaki Italy metal palace people sport torino bird flight fly flying follow geese goose natural nature skein wing wings autumn colors country forest lane leaves path trail cold elevator north shaft Underground