Inca wall. The Incas built walls with precisely cut stones that fitted together without the need for mortar. The walls were also built with an inward incline,which helped to strengthen them against earthquakes. Photographed at Pisac,Urubamba,Peru | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Oldfield, Matthew |
Bildgröße: | 5125 px × 3410 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |