Wood Beam
Wood beams can range from load bearing to decorative wood beams. Faux wood beams can be made to look like a variety of styles. But if the wood beams are to be load bearing, it is best to consult structural engineers to determine beam design.
Tim Carter describes installing a concrete footer in this multi-part series. This video shows the poured footer with the keyway. The keyway helps keep the foundation wall from shifting.