advice alert announcement beware black camera cctv communicating communication constant continuous electronic information informing lookout notice observation observe protected protection safety secure security sign surveillance under-observation video warning warning-sign watch watched area berlin conservation area directions environment environmental protection forest german germany integral nature reserve landscape nature nature protection area nature-sanctuary owl pictogram preserve area protected area reserve trees wooden sign access denied denied denying access denying entry directive forbidden multi-lingual not allowed not permitted permission denied prohibited prohibition red restricted restricted area serious stop white attached barrier chain chained closed connected gates grass heavy-chain iron link linked links locked metal old outdoor outside padlock padlocked property rust rusted rusting rusty sealed secured securing shut solid strength strong appearance Australia-wide Australian bearded dragon lizard bearded dragons chameleon-like cold blooded defensive docile exotic fauna gentle gray grey hardy lizard lizards native pair pet pogona reptile rough scary skin spiky surface survivor texture wild angles building building-construction building-site building-work buildings construction construction-site construction-work danger external height heights high lifts metal-work pipes railing rails scaffolding steel-scaffolding tall work work-safe workmen cool cover covered duty of care gradens greenery hood hooded hoods outdoors park plastic plastic capes protective public park rain rain capes raining relaxation relaxing responsibility responsible sheltered socialising surroundings surrounds wet blade brick-cutter bricks circular circular-saw cutting dampen Dirt dirty dust ear-protection electrical equipment machine noise Noisy pavers paving power powerful safety-equipment safety-gear water working workman duty-of-care plastic-capes public-park rain-capes umbrellas