Medieval streets curve in perfect ovals that 13th century builders couldn’t have measured
Walk any street in Lucignano and your sense of direction vanishes. Every pathway curves left, then right, spiraling inward like ripples in ancient stone. This hilltop town of 3,500 residents holds a secret that medieval builders shouldn’t have been able to create: perfect elliptical rings that modern GPS confirms are mathematically precise to within 2% … Lire plus









