Luxuriant Art Nouveau hotel, organic curves, sinuous lines, flowing botanical patterns, vibrant floral motifs, stained glass windows, ornate ironwork, grand entrance halls, sweeping staircases, intricate mosaics, natural stone walls, lush green roofs, living walls, vertical gardens, blooming flowers, serene water features, koi ponds, gentle fountains, warm soft lighting, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.