1. Golestan Palace: This historic royal palace complex is a must-visit in Tehran. It dates back to the Qajar era and is known for its stunning architecture, intricate tile work, and beautiful gardens. Visitors can explore the various buildings, including the Talar-e Aineh (Hall of Mirrors) and Shams-ol Emareh (Sun Palace). 2. Milad Tower: This iconic landmark is the tallest tower in Iran and offers panoramic views of the city from its observation deck. Visitors can enjoy a meal at the revolving restaurant or visit the museum and art gallery located within the tower. 3. Tehran Grand Bazaar: This bustling market is one of the oldest in Tehran and offers a wide range of goods, from spices and textiles to handicrafts and jewelry.