the.com/rooftop
The fifth wall, where buildings finally meet the sky and brunch goes vertical.
means The outer surface on top of a building, increasingly repurposed for bars, gardens, and dramatic photos.
from A plain English compound: roof (Old English hrof, covering of a house) plus top, the highest point — literally the top of the roof, in case anyone was confused.
Green roofsPlant-covered tops cool cities and absorb rainwater.
Solar real estateMost home solar panels live up there.
Cooler by designWhite rooftops reflect heat, slashing building temperatures.