“…share a force of nature from your corner of the world. It can be something as large as the Grand Canyon, or as small as the tiny seedling steadily breaking is way through the concrete in your driveway”, was the invitation of Brie Anne Demkiw at last week’s  WordPress Photo Challenge. Last weekend’s budding greenery of district Landala in Gothenburg is a proof of nature’s force. Grass and plants on the stone walls were striving to reach the sunlight between the impressive old buildings.