**Machu Picchu archaeological site**: A UNESCO World Heritage Site, the lost Inca mountain city built on a ridge
**Temple of the Sun**: The core structure of Machu Picchu, aligned with the winter solstice sunrise, is a key relic of Inca astronomical observation and sun worship.
**Expedition sightseeing train**: Travel along the Urubamba River Valley and enjoy the scenic views of the Andes mountains