(CJ: Not comfortable seating tho.) Here's a video tutorial that shows you how to make your own inexpensive DIY outdoor bench using a few concrete blocks and some wood beams.
Concrete bench contemporary patio by debora carl landscape design
Gordana Golubovic LA House Firepit, Photo by Lauren Moore
How to build a beautiful concrete bench. I'd like to try this but instead of a concrete bench top I'd like to make a bench top out of reclaimed wood and supported by the concrete supports.