Laeken Greenhouses, located in Brussels, Belgium, are a series of stunning glass structures that showcase a variety of plant species. Built in the 19th century, these greenhouses are part of the Royal Castle of Laeken and serve as a botanical garden, featuring tropical plants, exotic flowers, and rare species. The greenhouses are renowned for their architectural beauty, combining Art Nouveau and Victorian styles. They are open to the public during specific times of the year, allowing visitors to explore the lush gardens and learn about the diverse flora housed within these historic buildings.