Ключевые слова: air, architecture, asia, asthma, building, city, cityscape, dangerous, dataran, fire, fog, forest, haze, health, healthy, index, indoor, ipu, kl, klcc, kuala, landscape, lumpur, lungs, malaysia, mask, merdeka, modern, pneumonia, pollution, sky, skyscraper, smog, street, sumatra, tallest, tower, travel, twin, urban,