Achaemenid EmpireThe Achaemenid Empire or Achaemenian Empire (əˈkiːmənᵻd; 𐎧𐏁𐏂, Xšāça, ) was the ancient Iranian empire founded by Cyrus the Great of the Achaemenid dynasty in 550 BC, also known as the First Persian Empire. Based in Western Asia, it was the largest empire the world had ever seen at its time, spanning a total of from the Balkans and Egypt in the west to Central Asia and the Indus Valley in the east. Around the 7th century BC, the region of Persis in the southwestern portion of the Iranian plateau was settled by the Persians.
Parthian EmpireThe Parthian Empire (ˈpɑrθiən), also known as the Arsacid Empire (ˈɑrsəsɪd), was a major Iranian political and cultural power in ancient Iran from 247 BC to 224 AD. Its latter name comes from its founder, Arsaces I, who led the Parni tribe in conquering the region of Parthia in Iran's northeast, then a satrapy (province) under Andragoras, who was rebelling against the Seleucid Empire. Mithridates I (171-132 BC) greatly expanded the empire by seizing Media and Mesopotamia from the Seleucids.
ParthiaParthia (𐎱𐎼𐎰𐎺 Parθava; 𐭐𐭓𐭕𐭅 Parθaw; 𐭯𐭫𐭮𐭥𐭡𐭥 Pahlaw) is a historical region located in northeastern Greater Iran. It was conquered and subjugated by the empire of the Medes during the 7th century BC, was incorporated into the subsequent Achaemenid Empire under Cyrus the Great in the 6th century BC, and formed part of the Hellenistic Seleucid Empire after the 4th-century BC conquests of Alexander the Great. The region later served as the political and cultural base of the Eastern Iranian Parni people and Arsacid dynasty, rulers of the Parthian Empire (247 BC – 224 AD).
Mazandaran provinceMazandaran province (, Ostân-e Mâzandarân; Mâzerun) is one of the 31 provinces of Iran, located along the southern coast of the Caspian Sea and in the adjacent Central Alborz mountain range, in central-northern part of the country. The province covers an area of 23,842 km2. It was founded in 1937. At the time of the 2006 National Census, the province had a population of 2,893,087 in 783,169 households. The following census in 2011 counted 3,073,943 people in 931,007 households.
Arsaces I of ParthiaArsaces I (ˈɑrsəsiːz; from Ἀρσάκης; in 𐭀𐭓𐭔𐭊 Aršak) was the first king of Parthia, ruling from 247 BC to 217 BC, as well as the founder and eponym of the Arsacid dynasty of Parthia. The leader of the Parni, one of the three tribes of the Dahae confederacy, Arsaces founded his dynasty in the mid-3rd century BC when he conquered the satrapy of Parthia (now shared between Turkmenistan and Iran) from Andragoras, who had rebelled against the Seleucid Empire.
MassagetaeThe Massagetae or Massageteans, also known as Sakā tigraxaudā or Orthocorybantians were an ancient Eastern Iranian Saka people who inhabited the steppes of Central Asia and were part of the wider Scythian cultures. The Massagetae rose to power in the 8th to 7th centuries BCE, when they kickstarted a series of events with wide-reaching consequences by expelling the Scythians out of Central Asia and into the Caucasian and Pontic Steppes. The Massagetae are most famous for their queen Tomyris's alleged defeating and killing of Cyrus, the founder of the Persian Achaemenid Empire.
Caspian SeaThe Caspian Sea is the world's largest inland body of water, often described as the world's largest lake or a full-fledged sea. An endorheic basin, it lies between Europe and Asia: east of the Caucasus, west of the broad steppe of Central Asia, south of the fertile plains of Southern Russia in Eastern Europe, and north of the mountainous Iranian Plateau of West Asia. It covers a surface area of (excluding the highly saline lagoon of Garabogazköl to its east), an area approximately equal to that of Japan, with a volume of .
GorganGorgan (گرگان ɡoɾˈɡɒːn; also romanized as Gorgān, Gurgān, and Gurgan), formerly Esterabad (استرآباد ʔæsˌtæɾɒːˈbɒːd; also romanized as Astarābād, Asterabad, and Esterābād), is the capital city of Golestan Province, Iran. It lies approximately to the north east of Tehran, some away from the Caspian Sea. In the 2006 census; its population was 269,226, in 73,702 families. Hyrcania There are several archaeological sites near Gorgan, including Tureng Tepe and Shah Tepe, in which there are remains dating from the Neolithic and Chalcolithic eras.
DahaeThe Dahae, also known as the Daae, Dahas or Dahaeans (𐎭𐏃𐎠; Δαοι; Δααι, ; Δαι, ; Δασαι, ; Dahae; ; Persian: ) were an ancient Eastern Iranian nomadic tribal confederation, who inhabited the steppes of Central Asia. The Dahae may have been the () or () people mentioned in the s as one of the five peoples following the Zoroastrian religion, along with the (), (), (), and (), although this identification is uncertain.
AlborzThe Alborz ( البرز) range, also spelled as Alburz, Elburz or Elborz, is a mountain range in northern Iran that stretches from the border of Azerbaijan along the western and entire southern coast of the Caspian Sea and finally runs northeast and merges into the smaller Aladagh Mountains and borders in the northeast on the parallel mountain ridge Kopet Dag in the northern parts of Khorasan. All these mountains are part of the much larger Alpide belt. This mountain range is divided into the Western, Central, and Eastern Alborz Mountains.
