I love copper. In fact, I did a few projects for design*sponge a couple of years ago with mostly copper pipes (including this table, and this copper curtain rod). Here's how to DIY your home with some beautiful copper projects.Copper tubing wall hanging from A Beautiful Mess
Copper (actually bronze, but we'll go with it for now) desk organizer from Freutcake
Copper tubing bath roll from This Old House
