El extraño fenómeno de este lago es lo más espectacular que verás hoy | Explora | Univision
Civil Engineering Divide By Zero - 03MAR17
How the 'Glory Hole' on Lake Berryessa works | abc10.com
Monticello Dam - Wikipedia
Monticello Dam - Wikipedia
Bizarre 75ft-wide 'portal from hell' opens up in lake with spinning vortex effect - Mirror Online
Gigantiska ”slukhålet” i vattnet fascinerar omvärlden
Soubor:Bottom of the monticello dam.jpg – Wikipedie
Zachary Crockett on Twitter: "@isosteph @kimmaicutler The other end of the glory hole is a great place to skate. https://t.co/dxYvBUbLoD" / Twitter
Bureau of Reclamation on Twitter: "Today's #WorkingWednesday photo is amazing! Reclamation's Brian Hollis is seen rappeling into the Gibson Dam glory hole spillway. Photo by Reclamation's Joe Rohde. Learn more about Gibson
Adiós al Túnel del Arteal MTI Blog
How the 'Glory Hole' on Lake Berryessa works | abc10.com