(Image credit: Apartment Therapy )
If you've ever had to vent a hood up, over, and out with an exposed metal duct; you'll appreciate this awesome custom hood design by Lhoas & Lhoas Architects:

The hood is designed in an origami-like form to enclose the duct that leads the vent outdoors. See one more pic of this awesome installation at Lhoas & Lhoas Architects.

Related: Help! Seeking the Perfect Range Hood

(Images: Lhoas & Lhoas Architects)