The site at Kinderdijk has 19 windmills. Divided in 8 circular windmills made of stone at the Nederwaard and 8 octogonal windmills with thatched roofs at the Overwaard. Further De Blokker and two windmills near the village of Nieuw-Lekkerland. Besides the windmills also the dikes, reservoirs, modern pumping stations and administrative buildings can be seen.