S Walker: Urubamba River scene
S Walker: PeruRail Trains Crossing
S Walker: Porters running down the hill
S Walker: Km 106 trek starting point
S Walker: View along the Urubamba River
S Walker: Wiñay Wayna
S Walker: Wiñay Wayna
S Walker: Wiñay Wayna
S Walker: Wiñay Wayna
S Walker: Urubamba River Valley view
S Walker: Rainbow on the trek
S Walker: The final steps up to the Sun Gate
S Walker: Machu Picchu from the Sun Gate
S Walker: Machu Picchu from the Sun Gate
S Walker: Huayna Picchu
S Walker: Approaching Machu Picchu from the Sun Gate
S Walker: An orchid on the trek
S Walker: Machu Picchu
S Walker: Machu Picchu - scale and complexity
S Walker: Urubamba Valley and Aguas Calientes
S Walker: The Sun Gate from Machu Picchu
S Walker: Machu Picchu
S Walker: Machu Picchu panorama
S Walker: The Machu Picchu site - a panorama
S Walker: Machu Picchu
S Walker: Machu Picchu detail
S Walker: Machu Picchu - my favourite photo
S Walker: Machu Picchu
S Walker: Machu Picchu panorama
S Walker: Machu Picchu panorama