Sign for interpretation centre, Cueva del Llano, La Oliva, Fuerteventura, Canary Islands, Spain, Atlantic, Europe

Street sign of blind person crossing road with white stick, Taroudant, Sous Valley, Morocco, North Africa, Africa

Guide pointing out ancient rock paintings at the Pre-Aksumite settlement of Qohaito (Koloe), Eritrea, Africa

Gaucho guide and tourist on horse at Estancia Alta Vista, El Calafate, Parque Nacional Los Glaciares, UNESCO World Heritage Site, Patagonia, Argentina, South America

Guide of a safari vehicle at Mashatu game reserve, Botswana, Africa

Guides and boatmen with poles in mokoro or makoro canoes, tourists in the back of the boats, Okavango Delta, Botswana, Africa

Guide and boatman with pole on a mokoro or makoro canoes, tourists in the back, Okavango Delta, Botswana, Africa

Trail Ruta de los Volcanes, Volcano Teneguia left, San Antonio volcano center, Monumento Natural de los Volcanes de Teneguía, La Palma, Canary Islands, Spain

Agriculture - Overhead view of a mixed herd (Angus, Black Baldie, Hereford and Crossbred) of beef cattle at a feedlot / near Stillwater, Minnesota, USA.