Et ad summam ita est gubernandum, ut, ex quibuscumque partibus caelum prospici poterit, per ea fenestrarum loca relinquantur; sic enim lucida erunt aedificia.
And the whole must be so controlled that from whatever quarter the sky can be seen, window openings must be left there; for in this way the buildings will be well lighted.
final_alignments\Vitruvius_Architecture_Book_6.json