I've been posting scenery mostly cause it seems like it has the most positive feedback, but there's a lot of mods I could showcase too. Generally I don't take screenshots of things like unique foes or new buildings, but I could start. Anyway, I just made my way through Sancre Tor, and took this shot towards the end:
For Tiber Septim. Another demonstrating a mod that I recently installed that makes sneaking NPCs have a chameleon effect (and nonsneaking NPCs have a temporary chameleon effect), to simulate them actually sneaking, rather than just ducking in plain view, as shown:
Sneaky Merchant. Pretty darn effective, I've been ambushed by all sorts of things (even ogres... you know when an ogre is a better sneak than you, you need to work on your sneak) since I activated it.