Tic-Tac man with white gloves and old method signals bookmakers odds for betting at Cheltenham Racecourse National Hunt Festival of Racing, UK

Direction sign, United Kingdom

Crewman raises anchor on junk Ha Long Bay, Vietnam, Indochina, Southeast Asia, Asia

A mountain rescue member uses a flare to attract an approaching Sea King helicopter to the casualty site on Fairfield in the Lake District National Park, Cumbria, England, United Kingdom, Europe

A mountain rescue member uses a flare to attract an approaching Sea King helicopter to the casualty site on Fairfield in the Lake District National Park, Cumbria, England, United Kingdom, Europe

A mountain rescue member attracts an approaching Sea King helicopter to the casualty site on Fairfield in the Lake District, Cumbria, England, United Kingdom, Europe

Snow at Oxenholme Train Station, Cumbria, England, United Kingdom, Europe

Water supply in Choucha refugee camp.

Police stop sign for stopping cars, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Unmarked police car, police officer stopping a vehicle with a signalling disc

Unmarked police car, police officer stopping a vehicle with a signalling disc

Signalling disc in front of a police car

Signalling disc in front of a police car

Signalling disc in front of a police car

Police officer with a traffic paddle

Signalling disc in front of a police car

Signalling disc in front of a police car

Pink Hypseltodoris (Hypseltodoris bullocki) beside nest of eggs signalling receptiveness, Gangga Island, Bangka Islands, North Sulawesi, Indonesia, Molucca Sea, Pacific Ocean, Asia

Signalling disc in front of a police car

Scenic view of the coastal landscape with the Lighthouse at Faro Di Punta Spadillo in the National Park of Pantelleria Island at twilight, Pantelleria Island, Trapani, Sicily, Italy

Train On Railroad Tracks, Grosmont, North Yorkshire, England