Niavaran Palace is a historical complex located in the northern part of Tehran, Iran. It was established during the Qajar and Pahlavi dynasties and served as a summer retreat for the Iranian royal family. The palace complex covers an area of about 11 hectares and includes several buildings, gardens, and museums. The main building of Niavaran Palace is known as the Sahebqaraniyeh Palace, which was built during the Qajar era in the mid-19th century. It features a blend of Persian and European architectural styles, with ornate decorations and intricate designs. The palace was used by various monarchs, including Naser al-Din Shah and Mohammad Reza Pahlavi, as a residence for hosting official guests and events.