dugald stewart monument a memorial to scottish philosopher dugald stewart from the hilltop of calton hill

atmosphere autumn leaves bare trees black calton hill capital cities cityscape design elements downtown dugald stewart monument dusk edinburgh environment europe european evening sky exterior famous place golden hour gorgeous idyllic landmark landscape leafless natural lighting old town park picturesque pretty royal mile scenery scenic scotland seasonal silhouette background spring stunning sunset touristic travel destination tree branches twilight unesco world heritage site view viewpoint wallpaper