So not to confuse with HDR, because this hasn’t seen any HDR (and no, it’s not just about dragging the saturation slider to +100)  ;)
If you’re intending to over-do it, with pictures that are suitable, it’s actually quite fun…

Old industry building

D700, ISO200, 1/1000 sec @ f/11, Nikkor 50mm, and some serious Photoshopping...