Ключевые слова: arena, athletic field, athletic track, athletics, competition, concrete tunnel, concrete walls, copy space, curved roof, dramatic sky, empty stadium, empty track, entrance, fitness, flat design, grassy field, green infield, heavy clouds, infrastructure, lane markings, large stadium, lightcolored seats, minimalist, no people, open air, outdoor, overcast, overhead clouds, portal, recreation, red track, running track, seating rows, spectator seats, sports, sports facility, sports ground, sports infrastructure, stadium, stands, sweeping roof, training ground, tunnel walls, white lanes,