![Maria Güell i Pons on Twitter: "Play is a deeper part of human nature - Glory Hole is an emergency spillway that prevents dam overtopping by diverting waters downstream. Under dry lake Maria Güell i Pons on Twitter: "Play is a deeper part of human nature - Glory Hole is an emergency spillway that prevents dam overtopping by diverting waters downstream. Under dry lake](https://pbs.twimg.com/media/FGp1OeVWYAUCUIz.jpg:large)
Maria Güell i Pons on Twitter: "Play is a deeper part of human nature - Glory Hole is an emergency spillway that prevents dam overtopping by diverting waters downstream. Under dry lake
![Lake Berryessa is 3.5' OVER the Glory Hole Spillway 4K HD Drone Report - Lake Berryessa News 2-21-17 - YouTube Lake Berryessa is 3.5' OVER the Glory Hole Spillway 4K HD Drone Report - Lake Berryessa News 2-21-17 - YouTube](https://i.ytimg.com/vi/-iHAjOrrU4k/maxresdefault.jpg)
Lake Berryessa is 3.5' OVER the Glory Hole Spillway 4K HD Drone Report - Lake Berryessa News 2-21-17 - YouTube
![aerial photograph of the Glory Hold Spillway at Lake Berryessa, Napa County, California during drought conditions | Aerial Archives | Aerial and Satellite Imagery aerial photograph of the Glory Hold Spillway at Lake Berryessa, Napa County, California during drought conditions | Aerial Archives | Aerial and Satellite Imagery](https://m.psecn.photoshelter.com/img-get/I0000RbOERx8QqSI/s/600/600/Glory-Hole-Berryessa-aerial-photo-AHLE1392.jpg)