Huge window opens to patios in matching Mexico City houses by PPAA

Architecture firm PPAA has created a pair of slender houses in Mexico City that have rear patios accessed by glass doors to flood natural light inside.
The local practice designed the Pachuca project for a plot in the Mexican capital measuring eight metres wide and 16 metres long.The site was originally intended for an apartment block but PPAA decided to split it into two matching homes.
One of the main challenges was to ensure that each of the slender homes received plenty of natural light and