ZenGold is the newest gold backed crypto-currency to hit the markets as ICO set for May 26. Last week the nation of Dubai announced the creation of a blockchain based crypto-currency that would be backed by physical gold, and would be compliant with the new dictates of Sharia law finance.
A gabion wall is a retaining wall made of stacked stone-filled gabions tied together with wire. Gabion walls are usually battered (angled back towards the slope), or stepped back with the slope, rather than stacked vertically.
From Wikipedia, the free encyclopedia. Curtain wall may refer to: 1  Curtain wall (architecture), the outer skin of a modern building.  Curtain wall (fortification), the outer wall of a castle or defensive wall between two bastions.