The region known for its flat landscape and abundance of windmills is Holland, which is part of the Netherlands. This area is famous for its picturesque countryside, dotted with traditional windmills that were historically used for drainage and milling grain. The flat terrain of Holland makes it ideal for cycling and agricultural activities, including tulip farming. The iconic windmills have become symbols of Dutch culture and innovation in managing water levels in a country that is largely below sea level. This unique landscape draws tourists seeking an authentic Dutch experience.