Indian man, 40, falls down 80-foot hole and rescued by rope | Daily Mail Online
Drone video shows iconic Calif. spillway overflowing
Man falls into a dams drain hole lucky the drop wasn't too far because the dam was so small there isn't 100 percent proof he survived but it's most likely he did
The world's largest drain hole is called the Morning Glory Spillway, emptying water from the Monticello Dam in Lake Berryessa, California to prevent flooding. ( Via mumfords.note )
Napa's Lake Berryessa Glory Hole is oh-so-close to spilling
Horror Footage Shows Sinkhole Opening in Swimming Pool, Dragging Man In
NO... JUST... NO
Slack-liner tip-toes across Romanian drain hole above 200ft blackhole drop | Daily Mail Online
'The Glory Hole' at Lake Berryessa | See the unique spillway from the air | RAW drone video