It is not known how long it took for Darius the Great to have the Royal Road rebuilt. Considering that it was 2699 km (1667 miles) long and that it was of such good quality that it was still used by the Romans, this project must have taken years.
royal road
2500 km or 1600 miles
It became the first postal route.
the Royal Road
In California, the royal road is called "El Camino Real". The ice cream shop is right around the corner, on the royal road. The royal road is temporarily closed for repairs, ma'am.
The Royal road was important because it let ancient people cross or get to where they needed to be
cause it was
The Royal road was important because it let ancient people cross or get to where they needed to be
The cast of The Royal Road - 2014 includes: Jenni Olson
It had to connect the Persian Empire capital in Persia with the western provinces in West Asia.
From the capital Susa to the Aegean Sea 1500 miles/2400 km.