Iran, officially known as the Islamic Republic of Iran, is a country located in Western Asia. Iran has a long and rich history that spans several millennia. It was once the center of the Persian Empire, one of the most powerful and influential empires in ancient times. Iran covers an area of 1.64 million square kilometres (0.63 million square miles) with an estimated population of 86.8 million in 2022.

The Si-o-Se Pol Bridge, also known as the "Bridge of 33 Arches," is one of the most iconic landmarks in Isfahan, Iran. This historic bridge stretches across the Zayanderud River and was built in the early 17th century during the Safavid dynasty under the reign of Shah Abbas I. The bridge’s name, Si-o-Se Pol, translates to "33 Bridge" in Farsi, referencing its 33 magnificent stone arches.

Pasargadae was the capital of the Achaemenid Empire under Cyrus the Great (559-530 BC), who ordered its construction. Today it is an archaeological site located just north of the town of Madar-e-Soleyman and about 90 kilometres (56 mi) to the northeast of the modern city of Shiraz. A limestone tomb there is believed to be that of Cyrus the Great.

Persepolis, also known as Takht-e Jamshid, was the magnificent ceremonial capital of the Achaemenid Empire (c. 550–330 BC). Situated on the Marvdasht Plain in Iran's Fars Province, surrounded by the Zagros Mountains to the south, Persepolis holds a significant place in history and has been recognized as one of Iran's key cultural heritage sites.

The Tomb of Xerxes I, also known as the Tomb of Darius the Great, is an ancient funerary site located in Naqsh-e Rostam, Fars Province, Iran. It is believed to be the tomb of Xerxes I (Xerxes the Great), the fourth king of the Achaemenid Persian Empire, who reigned from 486 to 465 BC.