Ключевые слова: autumn, autumnal, biotope, bubbly, canyon, colorful, colour, conservation, deep rift, ecology, ecosystem, environment, environmental wealth, epigenesis, erosion, flow, fountain, fresh water, geomorphology, geophysical conditions, gorge, gorges in limestone terrain, habitat, heritage, hydrology, irrigation, landform of a river, legal status, liquid, living space, meanders, mineral water, moisture, mysterious, national park, natural beauty, natural good nature, natural park, natural resources, natural values, nature, nature protection, northeast of segovia, outdoors, park, phytozoogeographic, possible life, protected area, protection, reserve, river, river erosion, scientific region, seasonal, seasons, sedimentary terrain, sickles of the duraton river, stream, stream waters, toilet, vertical, water cycle, water resources, watercourse, watersheds, wet, wildlife, wildlife refuge,