announcement aware awareness communicating communication direction directions information informative informing observant observe regulations rules rust rusty security sign visitors white wood wooden ancient arch architecture balcony capital Doge's Palace historical Italy landmark old ornamental ornate palace palatial power rule ruler splendid symbol symbolic Venice ban banned behave illegal loud loudspeaker music no music no radio noice noise prohibited prohibition radio roadsign roadsigns signs silence Speaker alert appropriate behavior appropriate behaviour black care concern danger dangerous dangers law legalities protect protection safety warning warning-sign yellow building centimeter construction detail flexible inch metal meter metric on white retractable ruller size steel rule tape measure tapeline tool work workplace sound Dirt dirty elephant elephants jungle jungle track sign old sign warning sign 1 2 3 arithmetic blackboard blog board chalk chalkboard class learn list math numbers one outline point points school teach teacher three to-do two aristocrats buddhism high society Incredible India India king kings krayker Ladakh leh Leh Palace monastery Monks political royal royal family royalty rulers ruling enter entrance entry