Circuit 2 at Machu Picchu is one of the designated hiking routes through the archaeological site and offers a mix of stunning views and significant landmarks. The route takes visitors through key areas of the ancient Inca citadel and allows for a more thorough exploration compared to some of the shorter circuits. Here are the key highlights you will see along Circuit 2: 1. The Main Plaza 2. The Intihuatana Stone 3. The Room of the Three Windows 4. The Sacred Plaza and the Aclla Wasi (House of the Chosen Women) 5. The Agricultural Terraces 6. Stunning Views of the Surrounding Mountainsf Huayna Picchu (the towering peak behind the citadel), Mount Machu Picchu, and the surrounding valleys. These views are particularly dramatic as you move through the circuit's different levels. 7. Temple of the Sun Length and Time: Circuit 2 typically takes about 2 to 3 hours to complete, depending on your pace and how much time you spend at each location.