country daylight dry grass field foliage large tree large trunk lone tree nature outdoors tree in field tree shadow wired fence blue sky clouds rural sunny tree tree trunk white clouds angle angles beware blown-over broken broken-fence cut damage damaged danger dangerous debris exposed fallen fence footpath large large-tree lopped perspectives Roots safety sawn storm storm-damage Stump tree-stump warning warning-tape branches broken-branches leaves big blue extensive grassland great green isolated meadow sky spring tall trees voluminous berlin environment forest germany landscape landscapes outlook pine pines reinickendorf summer wood bedrock block boulder crag firm foundling geology grunewald hard heavy large rock large rock foundling massive megalith monolith monument old outcrop rock solid stone unshakable