The Grand Canyon

November 14, 2007
by findingDulcinea Staff
The Grand Canyon was established as a national park in the early 20th century, but this astounding natural formation has captivated visitors for centuries. The Web sources below explore the theories, history, significance, and attractions of this behemoth tourist attraction.


Grounded Theories

The Canyon’s layers are as much as 2 billion years old. But some people have different, less geologically based theories about this majestic hole in the ground.

Layers of History

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