Persia

Persia was the location of Mount Alumet, the lair of Ala-eddin. (TV: "Five Hundred Eyes")

Roxane came from Persia. (AUDIO: Farewell, Great Macedon)

Alternate timelines
In an alternate timeline in 331 BC, Alexander the Great told Ptolemy Lagus that he wished to annex Persia. (PROSE: The Book of Shadows)

In an alternate timeline created by the Sontarans during their Flux assault, in 1855, Persia bordered on the nation of Sontar. (TV: War of the Sontarans)