Showing posts with label Grand Canyon National Park. Show all posts
Showing posts with label Grand Canyon National Park. Show all posts

Wednesday, September 13, 2023

Land of canyons

 Michael - Alternate Thursdays


After the fun of Bouchercon and the delight of seeing many friends again for the first time in three years, Pat and I set off on our travels. After visiting the second largest land canyon in the world (the Fish River Canyon in Namibia) earlier in the year, we wanted to see what the Colorado River had achieved. I’d seen the Grand Canyon once before many years ago, but I was more than happy to renew the acquaintance.

A point that I’d forgotten is that the Grand Canyon rim is high enough to reach into the realm of conifer shrubs and trees. The Fish River Canyon is less deep. It's cut out of the Namibian desert and that has a drama of its own. The Grand has the vegetation contrast of colours as well as the awe-inspiring feeling of depth and size. You have to cheer the Colorado. It’s been rearranging the geological furniture for five or six million years. It’s done a pretty amazing job.



Colorado river at work...

Morning view


No doubt you will already be muttering that the introductory panorama to this blog - Bryce Canyon in southern Utah - isn't a canyon at all. Canyons are supposed to be carved out by industrious rivers. Bryce is actually an amphitheater, the result of erosion by rain and wind that has left behind pillars of material called hoodoos. A strange name that links with spiritualism from West Africa and developed in north America by enslaved people. It's no coincidence. Some of the structures certainly suggest the supernatural.
 

 


 



Natural Bridge
But where to?




Red Canyon near Bryce.
Also not a canyon...

To the east of Bryce is Arches National Park. Here, also, the soft rock has been eroded by rain and wind producing fantastic shapes and arches. The rock is remarkably porous allowing water to ooze through and erode below the surface of the structure, weakening its interior, and eventually removing the material altogether.

Double Arch.
Not only has the interior been eroded away on two sides to create the arches,
 but the roof has opened also. Triple Arch?

 
Skyline Arch
Sometimes arches develop quickly;
in 1940, without warning a huge boulder dropped out doubling the width of the arch.

Broken Arch
Yet it seems pretty solid. Hmm...

Sand Arch
One can actually walk through this one.


Delicate Arch
Perhaps the most remarkable of all. Nothing remains but the grin...


Almost makes one think of an ancient ruin


Use your imagination


Thanks to Pat for the pictures!

Now on to Yellowstone for something completely different.