Welcome to the threshold where stone becomes story. Let me be your guide—I'm Théo Moreau, and we'll descend together into Barcelona's Gothic Quarter, a labyrinth where medieval devotion and aristocratic power shaped architecture that reveals intentional choices in every arch and column. Over the next 104 minutes, we'll trace the narrow passages that cradle the city's greatest monuments: the Barcelona Cathedral, where ecclesiastical authority reaches toward heaven; the Palau Reial Major, where earthly dominion radiates outward in measured command; and Santa Maria del Mar, the basilica that merchant guilds raised as a testament to human craft rivaling divine authority. But we won't stop at facades. We'll descend into Jaciment del Born, where archaeology unveils the lived reality beneath these monuments, the worn thresholds and ordinary transactions that show how people wove themselves into these streets long before they became legendary. Over seven stops, we'll move through the city's medieval quarters, designed to awaken how medieval Barcelona spoke through stone. Come. Let the narrow streets guide you deeper into the city's oldest quarters.