MARAVILLAS DE PERÚ | El Documental Más Impresionante de la Cultura y Paisajes Peruanos

Did you know that the Incas mastered engineering so advanced that their walls didn't use a single gram of mortar or cement? 😲 Despite being in one of the most seismically active regions in the world, their constructions remain intact centuries later thanks to a millimetric assembly technique and anti-seismic tilted walls. 🧱