Switzerland, Transport, Road sign warning of the dangers of driving under the influence of alcohol or drugs.

Iceland, Snaefellsnes Peninsula National Park, Ytri Tunga seal beach with sightseeing tourists. Sign warning of slippery surface

Iceland, Snaefellsnes Peninsula National Park, Ytri Tunga seal beach with sightseeing tourists. Sign warning of slippery surface

Turkey, Thrace western region, Exploration drilling rig

England, Kent, Fallen Tree blocking country road with road closed sign to warn motorists.

England, Farming, Metal gate with notices prohibiting entry due to Foot and Mouth disease.

England, Kent, Dungeness, No Drone sign on the fence around the Nuclear Power Station.

Germany, Bavaria, Berchtesgaden, Berchtesgadener Alps, Avalanche warning for skiers in 3 languages on the summit of the Jenner Mountain.

England, London, Westminster, Do Not Feed the Animals sign in Regents Park.

England, London, Westminster, Do Not Feed the Animals sign in Regents Park.

Transport, Air, Drone, No fly zone warning poster.

India, New Delhi, A no spitting sign at Chandni Chowk Metro Station.