The capital of Iran is Tehran. It is the largest city in the country, serving as the political, economic, and cultural center of Iran. Tehran is known for its modern architecture, rich history, and vibrant urban landscape, featuring both contemporary amenities and historical sites. The city is home to numerous museums, parks, and bustling bazaars, reflecting the diverse culture and heritage of Iran. As the central hub, Tehran plays a pivotal role in the country's governance and development while providing a dynamic environment for both residents and visitors.