Q: How much of the Inca leaders' phenomenal success was due to their building on administrative and economic systems that were already in place? D'Altroy: When the Incas developed the empire ...

the Inca mastered numerous building techniques, particularly stone masonry, to construct and manage a thriving empire that ...

Built in the 15th century under the reign of the Inca emperor Pachacuti, this city was a testament to the empire's power and ...

Photo from Qhapaq Ñan Project The Inca empire, which referred to itself as ... The stone blocks may have been used in building projects almost 200 miles away. A photo shared by the Qhapaq Ñan ...

The stones in the most handsome buildings throughout the Inca Empire used no mortar ... Aside from the obvious aesthetic benefits of this building style, there are engineering advantages.

The Capac Ñan integrated the empire, but also diversified it ... It had the five features of typical Inca road-building, he pointed out: “Walls of containment and retention.