Diamond
Yes.
In 1438, Pachacuti became ruler of the Incas.
was engineering was their road building
For conquering the Incas.
Incas
because of the big pyramids.
The Incas primarily used copper and bronze in their metallurgy. Gold and silver were also valued metals used for ceremonial and decorative purposes. The Incas were skilled metalworkers who incorporated these materials into jewelry, tools, and weapons.
yes Swarsvoski jewelry is very famous in the UK
the incas where famous from peru
The Incas
Probably Machu Picchu
Its natural attractions