Proper noun
Western Regions
(historical) The region west of ancient China's Jade Gate along the Silk Road, which included areas such as Central Asia and the Indian subcontinent.
"Annotated Translation of the Chapter on the Western Regions according to the Hou Hanshu." 2nd Draft Edition. Source: Internet
The Western Regions according to the Hou Hanshu. Source: Internet
They were built for express services on important secondary routes on the Scottish, North Eastern and Western Regions. Source: Internet