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Petroglyph National Monumentimage of volcanoes and flowers
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Petroglyph National Monument
Things To Know Before You Come

things to know before you come includes:

Pets
Accessibility
 
 

 
Morrow Point Dam  

Did You Know?
Morrow Point Dam, found within the silent walls of the Black Canyon, was the first thin-arch, double curvature concrete dam built in the United States (completed in 1968).

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Last Updated: April 19, 2007 at 11:35 EST