His Risky Backyard Pool Idea is Actually Brilliant (Pics) Backyards October 12, 2019 | By Randall C The cave is now outlined It took a ton of elbow grease and more than a couple six packs of beer to get through the grotto outlining process. Here our homeowner had to bend and shape the rebar to the general shape of the soon-to-be cave. BACK18 of 40NEXT ➔