Irkutsk is a city located in eastern Siberia, Russia, and serves as the administrative center of Irkutsk Oblast. It lies near the shores of Lake Baikal, the world's deepest freshwater lake, which is a UNESCO World Heritage site. Founded in 1661, Irkutsk has a rich history and is known for its beautiful wooden architecture and vibrant cultural scene. The city has a population of around 600,000 people and is an important transportation hub in Siberia. It is often referred to as the "Paris of Siberia" due to its historical significance and cultural attractions. Irkutsk is also a gateway for travelers heading to Lake Baikal and other natural wonders in the region.