Spending 3 days in Isfahan , Visiting Naghshe Jahan Square, Ali Qapou Palace, Sheikh Lotfollah Mosque, Imam Mosque, Jame Atigh Mosque, Chehelsotoun Palace, Ali Gholi Agha Bathroom , Vank Cathedral church - Vank museum , Musical Instruments Museum , Ancient bridges over Zayanderood River , etc .
is the capital of Iran and Tehran Province. With a population of around 8.4 million in the city and 14 million in the wider metropolitan area, Tehran is Iran's largest city and urban area, and one of the largest three cities in the Middle East (along with Istanbul and Cairo).
Mazandaran is one of the most densely populated provinces in Iran and has diverse natural resources, especially large reservoirs of oil and natural gas. The province's four largest counties are Sari, Amol, Nur, and Tonekabon . Founded as a province in 1937, Mazandaran was declared the second modern province after neighbouring Gilan.