The Yosemite subreddit isn't nearly as exciting as this corner of the internet, but every now and then they post a few gems. For example, this collection of aerial photos of Yosemite, which were taken from a trip intended to map the valley to "detect the extent of dead and dying trees."
I figure you all would enjoy taking a look at them. Here's a few:
Ribbon Falls:
El Cap:
Yosemite Falls:
There's more discussion (and more photos) here: