autumn beauty botany bridge calm dream fall Farewell flood forest green landscape leaf leaves lonely mystery nature outdoor park red reflection relaxing ripples river seasonal serenity silence tree trees walking water weather wet wood angles building building construction building work construction construction site construction work danger heights high metal work net netting pipes railing rails safety safety mesh safety netting scaffolding security steel scaffolding tall work work-safe aquatic auger shell auger snails beach coast corals gastropod India krayker mantle marine marine gastropod mollusks mollusc Mollusca Molluscs mollusks sand sand-dwelling carnivores seashell shell shells shore sun and sea Terebridae venomous barb aeroplane air air-industry airline airlines airplane cloud. curved curves flying gray grey height light lighting lines metallic perspectives plane silvery space speed sunlight transport transportation travel traveling travelling wings wingspan wingtips a cow cattle cow cow with horns Domestic animal domestic cattle farm animal grazing grazing cow Holy Cow Indian cow Maharashtra Malshej mammal one cow single cow the cow white cow