Art-Deco sculpture at the Hoover Dam, made by artist Oskar J.W. Hansen, at the border of Arizona and Nevada, in March 2012.

- Image ID: E5HB6T

Art-Deco sculpture at the Hoover Dam, made by artist Oskar J.W. Hansen, at the border of Arizona and Nevada, in March 2012.

dpa picture alliance / Alamy Stock Photo

Image ID: E5HB6T