Trek from Pheriche (4,250m ) to Phortse through the rhododendron forest, we hike from Pheriche to the hilltop village of Tengboche. The trail is relatively relaxed, with a steady downhill followed by a gentle uphill. We cross the beautiful bridge over Imja Khola on the way. As you head into the juniper forests, you might spot high-altitude animals. With the views of vibrantly colored prayer flags and elegant stupas, the tip of Mount Everest, and the backside of Mount Lhotse.