Yes it does !!!! ...................
The Royal Road was an ancient highway reorganized and rebuilt by the Persian king Darius the Great of the first Persian Empire in the 5th century BCE. Darius built the road to facilitate rapid communication throughout his very large empire from Susa to Sardis.
This depends entirely on the research project in question. For instance, if you want to learn more about how the memorial was constructed, you could look at the history of its architecture, etc. Or if you want to know more about how it was conceived you should look at the debates surrounding it's creation.