This 4–5 day high-altitude trek challenges body and spirit. Expect long hiking days, chilly nights, and the need for preparation. But reward awaits: immersive natural beauty, panoramic vistas, and arriving at Machu Picchu with a sense of earned wonder. https://telegra.ph/Salkantay-Trek-The-Ultimate-Alternative-Route-to-Machu-Picchu-10-16