Detail of the Hotel de Groesbeeck-de Croix, housing the Museum of Decorative Arts, Namur, Wallonia, Belgium

garden namur decorative arts belgium 18th century sculptures hedges flowers historic landscaping museum art collection architecture walls courtyard outdoor greenery trees cobblestone pathways serene tranquil beauty 13th renovations cultural heritage wallonia tourism visitor attraction sightseeing site urban colorful blooms seating ornamental historical city public space landmark history botanical design landscape