© Netherlands, Gelderland, Wilp, Aerial view of green fields and solar farm

© Netherlands, Gelderland, Wilp, Aerial view of green fields and solar farm

© Netherlands, Gelderland, Wilp, Aerial view of green fields and solar farm

© Close-up of large solar panel

© Low angle view of garden architect adjusting solar panel by colleague holding tablet computer

© Male and female garden architects discussing by solar panel

© Solar charger and smart phone on lakeshore

© Close-up of kayak with sleeping bag and map at lake

© Solar charger with tent in background at campsite

© Solar cell phone charger on canoe in lake