roof of the winter garden, part of the royal greenhouses at laeken, photographed from the inside.

alphonse architecture balat belgian belgium botanical botany brussels bruxelles building castle collection complex construction crown destination dome estate europe exotic ferns flanders flora flowering garden glass green greenery greenhouse greenhouses heated inside iron king koninklijke laeken laken landmark leopold metal monarchy neoclassical palace palm palms part pavilion photographed plants roof royal royales serres spring steel structure tourist trees trust van winter