Toubou rebels in the Tibesti Mountains, Chad

Soldiers on patrol, Jordan

Khyber Rifles security force in the Khyber Pass in Pakistan

Armed Pakistani soldiers in open top vehicle with machine gun in village of Pattika, Pakistan

Running out of Petrol is commonplace in Rwanda. Here, a petrol station in Kigali is filling up with vehicles but are having little joy with sourcing any petrol. The ubiquitous armed security guard casually stands watching the chaos. Kigali, Rwanda, East Africa

Afghan National Army (ANA) soldiers in Tarin Kowt, Afghanistan

Military convoy driving into the Indian-Chinese-Pakistani conflict area, at the Khardong Pass, Leh, Ladakh, India, Himalayas, Asia

Military convoy driving into the Indian-Chinese-Pakistani conflict area, at the Khardong Pass, Leh, Ladakh, India, Himalayas, Asia

Military convoy driving into the Indian-Chinese-Pakistani conflict area, at the Khardong Pass, Leh, Ladakh, India, Himalayas, Asia

Young woman enjoying road trip

Young woman runner getting ready run track

The famous tank from the Don Camillo movie in front of the Don Camillo and Peppone Museum in Brescello, Emilia Romagna, Italy, Europe

Tank from the Vietnam War, Battle Field King, 175mm artillery of the Vietnamese liberation army, Hue, Vietnam, Asia

Old tank at the Danish UN soldiers war memorial park at Rindsholm Inn near Viborg, Jutland, Denmark, Europe

Old GDR Trabant cars modelled after army vehicles available for city tours, Berlin, Germany, Europe