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Directional Manhole Covers
Photos of Directional Manhole Covers (Via: yankodesign)



Directional Manhole Covers Photos

The ‘Eco Sign’ was designed by Cheolyeon Jo and Youngsun Lee and has to be one of the most efficient inventions of all time. The only minor hiccup is that you will probably get run over by a car while…[More]


‘Eco Sign' Finds Your Bus Stops, is Powered by Rain Drops 1‘Eco Sign' Finds Your Bus Stops, is Powered by Rain Drops 2‘Eco Sign' Finds Your Bus Stops, is Powered by Rain Drops 3




Photo Galleries Hot Eco Photo Galleries

Portable Wind Turbines

1 Portable Wind Turbines


Indoor Reclaimed Farms

2 Indoor Reclaimed Farms


Upcycled Chinese Cafes

3 Upcycled Chinese Cafes



Paper Bag Book Bindings

4 Paper Bag Book Bindings


Eco-Friendly Rural Homes

5 Eco-Friendly Rural Homes


Portable Water Bottle Lamps

6 Portable Water Bottle Lamps