![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)
aerial photograph of the Glory Hold Spillway at Lake Berryessa, Napa County, California during drought conditions | Aerial Archives | Aerial and Satellite Imagery
California's 'glory hole' activated after weeks of heavy rain at Lake Berryessa reservoir - ABC News
![The glory hole spillway at Lake Berryessa, near Napa Valley in California. The spillway is 72 feet in diameter, and the Monticello Dam is 304 feet high. : r/submechanophobia The glory hole spillway at Lake Berryessa, near Napa Valley in California. The spillway is 72 feet in diameter, and the Monticello Dam is 304 feet high. : r/submechanophobia](https://i.redd.it/zixip0i3otn61.jpg)
The glory hole spillway at Lake Berryessa, near Napa Valley in California. The spillway is 72 feet in diameter, and the Monticello Dam is 304 feet high. : r/submechanophobia
![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)