the trunk of a very tall white wind turbine photographed against a bright blue sky from an interesting worm's eye view. frog

architecture blue building city cloud clouds coast door doorway ecological electrical energy entrance environmental equipment generator green high house innovation innovative landmark launch light lighthouse mill modern navigation new power production renewable science sky space sustainability sustainable technology tourism tower transportation travel turbine turbines white wind farm windmill windmills trunk very tall photographed against bright from interesting worm's eye view frog perspective tower staying transition germany