signal on the slope of volcano with text in english and italian

acuity advertence advertency advertisement advice attention attenzione banner billboard caduta care cartel caution danger dangerous dangerousness fall falling hazard hazarding hazardous italian italy jeopardy massi message mount mountain mountains naples notice outdoor park peril perilous poster risky road rock rocks sign signage signal signals signboard signs substances text traffic treacherous unsafe vesuvian vesuvio vesuvius volcan volcanic volcano vulcan warning word written