The crowd on Plaça de Cort holds its breath. Eyes tilt upward, tracking every movement as layers of human bodies rise toward the bright sky. Even the musicians, their flutes and drum setting the rhythm of tradition, glance up. It’s the 25a Diada of the Castellers de Mallorca, and the square in the heart of Palma pulses with anticipation. On the cobblestones strong arms interlock, backs brace, and a living tower begins to grow, person by person, towards impossible balance. The Moment of Balance…