Aerial birdseye view of a canals and trees and a small white boat emerging from under the trees, polder land in the Krimpenerwaard region of Netherlands

aerial view slagenlandschap netherlands birdseye krimpenerwaard canal land rural river field lowland agriculture farm green irrigation boat climate country grass peaceful crop dutch parrallel water tree sea level reflection livestock cattle lines alone flat pattern recreation sky quiet summer relaxing grow dtich ploder change management sunny warming pump