crane; construction; factory; plant; equipment; heavy; overhead; industry; industrial; building; cranes; manufacturing; power; machinery; steel; gantry; machine; business; blue; yellow; work; transportation; over; sky; development; technology; architecture; high; engineering; production; perspective: Bilder zum Thema crane; construction; factory; plant; equipment; heavy; overhead; industry; industrial; building; cranes; manufacturing; power; machinery; steel; gantry; machine; business; blue; yellow; work; transportation; over; sky; development; technology; architecture; high; engineering; production; perspective bei ClipDealer