adjustable canopy, DIY with shower curtain rings, grommets, canvas, PVC sprinkler pipes set over stakes
Whether you’re good at it or not, bowling is a fun thing to do with friends and family. But a session at an alley requires planning and isn't a cheap outing! Why not build your own backyard alley you can use anytime? http://diyprojects.ideas2live4.com/20
DIY PVC Pipe Furniture : would be great for a patio.
pvc pipe bed - Google Search
Free PVC Pipe Projects | PVC Pipe Chair
Strap Furniture Collection PVC
Pipe & Lilo sofa http://www.simplifiedbuilding.com/blog/rimini-pipe-couch-made-with-kee-klamp/