Karaj

Karaj is a city in Iran, located approximately 20 kilometers west of Tehran. It serves as the capital of Alborz Province and is a significant industrial and transportation hub in the region. Karaj is situated at the foothills of the Alborz mountain range, offering a cooler climate than the capital and providing recreational opportunities.

The city has a long history, with evidence of ancient settlements in the area. During the Qajar era, it was developed as a summer residence for royalty. In more recent times, Karaj has experienced rapid growth and urbanization, becoming a popular commuter town for those working in Tehran. Its strategic location along the Tehran-Karaj Freeway makes it easily accessible.

Karaj is home to several universities and research centers, contributing to its status as an educational and scientific hub. Key industries in the city include manufacturing, automotive production, and agriculture. The Karaj River flows through the city, and the nearby Amir Kabir Dam is a vital source of water and hydroelectric power for the region. The city's population has grown substantially over the past few decades, making it one of the larger urban centers in Iran.