Adha, a period of "communal enjoyment" for Muslims worldwide, has officially arrived. Here's what we've learned about the Islamic holiday.

In Tunisia, Eid Al-Adha continues to be celebrated with a deep sense of family and community. Ouaji Raja, an Arabic teacher, described how the day begins with “Tasbihat Al Eid,” a special prayer recited by men in public spaces while women pray at home.

Less spending, higher prices and fewer animal sacrifices subdued the usual festive mood as the Muslim holiday of Eid al-Adha was celebrated in many parts of the world.