Built To Last. The dam itself was built to last. It was built to be as tough as the canyon walls which surround it. A total of 3,250,000 cubic yards of concrete was poured to create the dam â itâs enough to build a monument 100 feet square and 2 1/2 miles high.uilt To Last. The dam itself was built to last. It was built to be as tough as the canyon walls which surround it. A total of 3,250,000 cubic yards of concrete was poured to create the dam â itâs enough to build a monument 100 feet square and 2 1/2 miles high.
Report Abuse. The main function of the eyebrow is to prevent moisture, mostly salty sweat and rain, from flowing into the eye, an organ critical to sight.
The forehead lift or brow lift also creates a more youthful, refreshed look but above the eyes; the procedure involves lifting drooping eyebrows and lessening the creases and furrows of the brow and between the eyes (the frown lines). Each procedure can be done alone or in combination with a midface lift or face lift for total face rejuvenation.