Ключевые слова: adventure, ancient, archaeology, architecture, biosphere, building, calakmul, city, cloudy, culture, environment, explore, gray, green, high, horizon, indigenous, jungle, maya, meteorology, moody sky, nature, nature reserve, old, overcast, panoramic, preservation, pyramid, rainforest, scenic, sky, stone, storm, structure, tall, temple, travel destination, trees, virgin rainforest, weather, wilderness,