The alarm goes off at 4am in Aguas Calientes. You dress in darkness and join a short queue of similarly sleep-deprived people at the bus stop below the ruins. The road up winds through cloud forest in sharp switchbacks, and by the time the bus reaches the gate the sky above the surrounding peaks is just beginning to grey.
The route to the Sun Gate, Inti Punku in Quechua, climbs away from the main citadel along a well maintained Inca path the conquistadors never found and most modern tourists never bother with. Your guide sets a steady pace through humid cloud forest, pointing out orchids and bromeliad-draped Inca waypoints along the path. After roughly ninety minutes, the trail rounds a final corner and the Sun Gate appears, and through it, for the first time, Machu Picchu.
The citadel laid out in full below you. Emerald terraces cascading down the mountain. The peak of Huayna Picchu rising behind it. The Urubamba River looping far below in its green valley. If you’ve timed the approach correctly, the sun is still rising as you arrive, burning off the morning mist in real time and casting long shadows across the stone. This is why you got up at 4am.
The descent to the citadel takes twenty minutes, and then the full day of exploration begins. Your guide knows the complex well: the Temple of the Sun’s trapezoidal windows aligned with the winter solstice sunrise, the Intihuatana stone’s function as a ritual and astronomical anchor, the hydraulic engineering of the Inca water system still running cleanly after five centuries.
Practical tips: Book entrance tickets well ahead, as daily numbers are strictly capped and slots sell out. Altitude here is approximately 2,430 metres; acclimatise for at least two days in Cusco (3,400m) before attempting the climb.