Ekaterinburg is a major city in the Ural Mountains of Russia, known for its rich history and cultural significance. Founded in 1723, it serves as the administrative center of the Sverdlovsk Oblast. The city is named after Catherine I of Russia and is recognized for its diverse architecture, including the iconic Church on the Blood, built on the site where the last Russian Tsar, Nicholas II, and his family were executed in 1918. As the fourth-largest city in Russia, Ekaterinburg plays a vital role in the country's economy, particularly in industries like metallurgy and machinery. It is also a cultural hub, hosting various theaters, museums, and educational institutions. The city is a key transportation link between Europe and Asia, making it an important center for trade and commerce.