access-denied advice alert appropriate-behavior appropriate-behaviour avoid black care communicating communication concern damage danger dangerous demolition denied destruction directions fence fencing keep-out mesh message no-access no-entry not-allowed not-permitted permission-denied prohibited prohibition red risk risks risky safety sign unwanted warning warning sign weathered white wire-mesh afraid chase child children children crossing crossing intrude kid kids play roadsign roadsigns run signs 30 direction limit number road speed limit thirty vehicle village insiders limited access no public access restriction staff staff only workers atlantic beacon horizon island islet lighthouse norway ocean rocks sea tower water architecture coast high landmark light sky Spain tall approval approved bush-reserve conservation conserve inform information informing natural nature observation observe park permitted prohibitions protect protection public-park restrictions rules warning-sign announcement be-careful beware careful caution colors colours communicate dangers drowning-danger lettering lookout observant restricted river riverside signage symbols text watch watch-out wet yellow construction dig security triangle worker alarm copy copyspace death electric electrical electricity green hazard notice peeling space texture wall wood