This is from the San Diego Natural History Museum' SUPER cool exhibit "Skulls". It's a really amazing exhibit. I've already posted a few shots from it, and I have a few more, but this one's an African Lion.
African Lion Skull
San Diego Natural History Museum
San Diego, CA
July 16, 2013
Link
TheMysteriousL
drools and puts it in the reference pile
...if that's ok that is.