• The chief architect was Ali Akbar Isfahani

• The goal was to make Isfahan a center of Islamic culture and art

• served as a pivotal and important part of religious life

-Shia (Twelver)90–95%

-Sunni 5–10%

• Eid al-Fitr – This happens after Ramadan ends. People come to the mosque to pray and celebrate after a whole month of fasting.

• Eid al-Adha – Known as the Festival of Sacrifice. It remembers the story of Prophet Ibrahim and shows the importance of faith and giving.

• Ashura – A very important day for Shia Muslims. It honors the death of Imam Hussein, and people gather for prayers and remembrance.

• During Ramadan, the mosque is super active, with special prayers every night and people coming together to break their fast.

The Shah Mosque isn't just a pretty building — it's a big part of how people practice their faith and celebrate important events together.

At first, most Iranians were Sunni Muslims, but in the 1500s, the Safavid dynasty made Shia Islam the official religion. They built beautiful mosques like the Shah Mosque and helped shape the country into what it is today — a Shia-majority Islamic nation.

So, through conquests, cultural changes, and government support, Iran slowly became an Islamic country.