My various online gaming sessions (Playing D&D Encounters and D&D Next via Google+ Hangouts) has provided me with ample opportunities to try my hand at dungeon mapping in Photoshop.
Here are a bunch of examples of my scribbles and scrabbles:
I'm gonna continue to improve my mapping skills. The 'Temple of the Lost Sea-God' map was a trade with Stacy Dellorfano from Frivology. You should serious read her blog and circle her on Google+. Her musings and illustrations are most easily described as 'dope'. They are also suitably 'fly' and 'pimp'.