After looking at a number of city Grids throughout the world, I think an investigation is in order. Some of these grids are quite strange and deserve some detailed explanations. Mystery Grids These are only a few compiled that I'm personally questioning. A few of these are forwarded to me for investigation and they are included in the compilation surmounting.

I'm just curious. I would like to know more history about why these enormous grids are...

Grids w/o People