The Badlands Guardian or “The Indian Head” is a geomorphical figure. Yes, geomorphical — that’s 100% natural. The figure was created through the natural processes of erosion caused by the action of water and wind.
This is the pool of the famous San Alfonso del Mar private resort. Yes, that is the biggest pool in the world. It's 3,323 ft and it covers 20 acres. That's around 250 million liters of pool water. Water's pumped straight from the Pacific Ocean.