Denmark landscape nature windmill windmills amarylis corners flower Nyberg plant red white Alpes Cyclamen Persicum pink rose astrolabium astronomy classicism Copernicus statue Thorvaldsen warsaw XIX century daisies daisy flowers green lawn spring yellow Asteraceae blue Helianthus sky summer sunflower bush bushes day field gray grey snow tree trees agaric autumn fly agaric forest Forrest mushroom wood woods electricity night ocean power sea summernight turbine turbines water Forest Floor