Spectacular drone footage shows water pouring into Lake Berryessa's Morning Glory Spillway for the first time in nearly 10 years, after rains eased California's long drought. Photo/Video ...

At Lake Berryessa, the Morning Glory Spillway has been called into action for the first time in four years, as Newsweek observed. The 72-foot-diameter concrete funnel sends excess water to Putah ...

These shaft spillways have been nicknamed bellmouth or morning glory - after the flower - spillways. Importantly, they look pretty cool too. Following the water down the hole would not end well ...