" challenger 2 ", " merkava ", armored vehicles, battle, bundeswehr, canadian, challenger 2, dirt, enzo maio, forest, germany, grass, helicopters, japanese, leopard 2, leopard 2a6m, leopard-c2, main, main battle tank, main battle tank of the russian federation, main battle tank russian, merkava, of israel, on the tank biathlon 2013, picture, road, sky, square, st. petersburg, t-72, t-80u, t-90, tank, tanker, tankers, the barrel, the field, town, tree, type 74