Rope
The Incas were.
Rope
Yes
by building it
by building it
they really did build the bridge
was engineering was their road building
They are most remembered for building.
Building
They had to build a system of roads.
The Incas used hammers and axes to make the rock formation
No, the Incas did not build ziggurats. Ziggurats are ancient Mesopotamian temple structures made of stacked layers, while the Incas constructed stone structures like Machu Picchu in Peru using a technique called ashlar masonry.