ACROS Building in Japan - The building features a step-up façade laced with more than plants. The roof is part of a huge 1 million square foot building that features office space, shops, theater and museum. An eco friendly green roof!
By the year nearly of the earth's population will reside in urban centers. An estimated 109 hectares of new and (about more land than is represented by the country of Brazil) will be needed to grow enough food to feed them, if traditional farming