Roofs put to good use

"From detached houses to running tracks to bee keeping, the scarcity of space in world cities means innovative uses are found for otherwise wasted rooftops"

"A shopping centre roof provides space for 25 houses"


"A 300-metre astroturf track stretches across multiple roofs at the Morinomiya Q’s Mall Base shopping complex"
from: https://www.theguardian.com/cities/gallery/2016/jun/30/sky-no-limit-unusual-uses-urban-roof-space-in-pictures