We know that Grand Canyon National Park is turning 100, but we don’t know the age of the canyon itself. Its oldest rocks, at the bottom, are 1.8 billion years old. Its newest rock layer dates ...

100 years ago today, President Woodrow Wilson signed a congressional act establishing Grand Canyon National Park in Arizona. ... Grand Canyon to celebrate 100 years as national park.

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...

The Grand Canyon is celebrating 100 years as a National Park. Events in the pak this year will be bigger than ever with special programs to commemoate decades of adventures.

FLAGSTAFF, Ariz. — The first European American who reached the Colorado River in the Grand Canyon marveled at what was before him: an astounding system of canyons, profound fissures and slender ...

Ranger Brown, is retirement age and doesn't have to work but says he'll work at the Grand Canyon until the very end. "100 years seems like a long time to us but it's not a long time for the canyon." ...

Grand Canyon celebrates 100 years as a national treasure Clearly it’s much older than the US, but here are some some fun facts about Arizona’s celebrated canyon ...

FLAGSTAFF, Ariz. — The Grand Canyon is celebrating 100 years as a national park in 2019. President Woodrow Wilson made the designation in 1919. But Teddy Roosevelt is credited for preserving the ...

FLAGSTAFF, Ariz. • The first European American who reached the Colorado River in the Grand Canyon marveled at what was before him: an astounding system of canyons, profound fissures and slender ...

The Grand Canyon, now celebrating its centennial as a national park, is an iconic American experience. Here’s how you can celebrate.

The first European American who reached the Colorado River in the Grand Canyon marveled at what was before him: an astounding system of canyons, profound fissures and slender spires that seemingly ...