field with purple loosetrife flowers, ferns and trees in the ardennes coutntryside

adventure ardennes background belgium blue clear colorfull colour coutntryside day ecotourism environment europe fern ferns field flower flowers forest growth hike hiking hill hills landscape loosetrife luxembourg lythrum nature oak outdoor outdoors purple quercus salicaria sky slope slopes spruce summer summertime sunny tourism tourist transardennaise tree trees wallonia wildflowers