गर्मियों में पहाड़ ठन्डे क्यों रहते हैं

https://pixabay.com/videos/mountains-beautiful-landscape-winter-7418/
https://pixabay.com/videos/forest-trees-aerial-drone-5744/
https://pixabay.com/videos/mountain-nature-landscape-outdoors-33893/
https://pixabay.com/videos/lake-mountain-lake-reflection-28745/
https://pixabay.com/videos/trail-people-helicopter-mountains-44702/
https://pixabay.com/videos/hiking-people-wanderer-27948/
https://pixabay.com/videos/skiing-man-mountain-snow-21511/
https://pixabay.com/videos/ski-winter-snow-mountains-8559/
https://pixabay.com/videos/wind-energy-turbine-power-6327/
https://pixabay.com/videos/forest-walk-hike-new-york-walking-29172/
https://pixabay.com/videos/forest-green-autumn-environment-37247/
https://pixabay.com/videos/namibia-sundowner-sunset-africa-26085/
 
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