Arbel boulders dry galilee grass hills Israel landscape limestone mount mountains national park natural nature plants rocks tuft view white withered barb barbed barbs barrier border boundary cerca devil's rope escape fence imprisoned oppression prison secure security sharp stängsel vallado wire zaun construction.finish corroded corrosion corrosive crack cracked crackled cracks iron metal oxide oxidise oxidize oxidized paint rust rusty steel surface texture ancient architecture attraction defend defensive exercise Girona high historical long narrow old pathway Spain spanish thin tourist town walk wall Adela reaumurella behaviour congregate Corylus ecology England fairy fly Great Britain hazel insect Lepidoptera moth spring Sussex swarm tree authorities authority black blue car control flashing lights lights motor vehicles police red traffic traffic control vehicles warning warning lights background beach clear copyspace dune dunes edge marin pale sand sandy scotland scottish sea seashore shore shoreline sky water wet