What are some of the world's most impressive greenhouses?

The Most Beautiful Greenhouses Around the World. The designs of these glass buildings ... Photo: Travel Pix/Alamy. The greenhouses in the Botanical Garden of Curitiba in southern Brazil resemble the glass palaces of 19th-century France but were actually constructed by architect Abraão Assad in 1991. read more

Royal Greenhouses of Laeken; Situated in the grounds of the Royal Castle of Laeken in Brussels, this enormous complex of greenhouses covers 270,000 square feet. Commissioned by King Leopold II of Belgium, it was built between 1874 and 1895 and includes the Iron Church, a domed greenhouse which served as the Royal Chapel. read more