Near Siwa? That's were we did ourspic.twitter.com/0V3iGkMBiy
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Yes!! Exactly!! You look much suaver than we did though...
The new #AssassinsCreedOrigins game is set in ancient Siwa!
Nooooo seriously???!!! That is so cool! Definitely have to check it out now...
Did he bust a sick move before being on the ground?
Nope, we both slid down that dune sitting on the snowboard like it was a sled. 
Sounds fun!
Is he collapsed or injured. I'm mildly concerned.
He was fine. It turns out that hiking up a dune of loose sand is a lot harder than riding down on a board.
Poor fella.
You are a badass.
Surf without rhythm and you won't attract the worm... #GWilliowNoLongerNeedsTheWeirdingModule
climbing dunes is very tiring. I've done it many times on the Sleeping Bear Dunes -- they have a similar incline. Breath taking.
An allegory for the times we live in?
So kickass 
That's amazing! I've always been curious about that. Falls must be brutal. Like, uh, sandpaper.
My calves are complaining about the hike up just looking at it!
This is fabulous.
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