De Zwaan is a well-known windmill located in Haarlem, Netherlands. Built in 1781, it is a traditional Dutch windmill that was originally used for grinding grain. Today, it serves as a popular tourist attraction and a symbol of the region's rich history in windmill construction. The windmill is notable for its distinctive wooden structure and large sails, which can be seen from a distance. Visitors can explore the interior and learn about the milling process, as well as the importance of windmills in Dutch culture and economy. De Zwaan remains an iconic representation of the Netherlands' landscape.