air force, art, belukha, bergamo alps, bob, building, climber, climbers, climbing, clouds, cold, design bureau, dog, drum and bass, explosion, extreme, fighter, flight, forest, frost, gorny altai, husky, ice, island, italy, katun ridge, lago del diavolo, lake, landscape, lombardy, monte aga, mountain, mountains, music, name, nature, night, open, orgasm, pair, pirate station revolution, plane, reflection, river, rock, rocks, single-engined, sky, snow, soviet, soviet union, the rise, the sky, the sun, tops, tree, trees, valley, vertical limit, winter, ww2., yak- 9, yakovlev