Wednesday, November 29, 2023

My picture of the day

*My Picture of the day* World's highest concrete arch bridge - the Hoover dam bypass bridge built in 2010, situated 890 feet above the Colarado river, has the widest and highest concrete arch in the western hemisphere. ***** *Dr.Surendra* — in Hoover Dam. Nevada/Arizona State Line

World’s highest concrete arch bridge

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*My Picture of the day* Hoover dam - an engineering marvel built in 1931 on Colarado river between Nevada and Arizona states of USA. It is a concrete arch multipurpose dam, 726 feet high and created a man made reservoir of 640 sq.kms. ***** *Dr.Surendra* — in Hoover Dam, Arizona

Hoover dam

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*My Picture of the day* Historic low - this is the reservoir of Hoover dam built on Colarado river, USA. The water level dropped to the lowest since 1930's. The climate change is bringing droughts to one part of the World and floods to the other. ***** *Dr.Surendra* — in Hoover Dam, Arizona

Historic low

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*My Picture of the day* Vishnu Rocks at Grand Canyon - the oldest and deepest layers of Rock at the bottom of the Grand Canyon were named as the Vishnu schist. Vishnu Basement Rocks contain Early Paleoproterozoic granite which is nearly 1.7 billion years old. ***** *Dr.Surendra* — at Tusayan National Forest

Vishnu Rocks at Grand Canyon

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*My Picture of the day* 2 Billion years of history - the Grand Canyon is over 6000 feet in depth. The layers of rock reveal Earth's geological history dating back to 2 billion years. Seen at Southern rim, Mather point, Tusayan Arizona USA. ***** *Dr.Surendra* — at Tusayan National Forest

2 Billion years of history

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