wind chimes | ... home decor: recycled wrenches become Busted Knuckles II Wind Chime
Trellis used to cover rain gutter - could also use above a rain barrel.
Steampunk Crystal Prism Wind Chime by YourCrystalDream
Although a metal chain hanging from the roof has potential to look rather industrial, this exterior seems to embrace the rugged feel quite well with the help of the various metals used in throughout the architecture.
DIY inspo: watering can fountain
metal chain curtain
Industrial Rain of Scales by Seren Fey
Geo Chimes - anthropologie.com
Driftwood rain chain with industrial elements
Found it at Wayfair - Gutter Installation Clip Rain Chain