Next month, roughly two million Muslims will travel to the holy city of Mecca for one of the most important religious rituals in Islam. As long as they are in good health and can afford it, every Muslim must complete the Hajj at least once in their lifetime. But the Hajj can only be done in Saudi Arabia, which is making some people feel conflicted about making the journey.

Also, Dutton Books is trying to reinvent books for the smartphone generation with something called the ‘Dwarsligger’; Disney is remaking a live action version of the hit film ‘Mulan,’ this time though, they’re paying attention to their Chinese audience; Some women in Argentina are challenging gender roles on the dance floor, taking the macho out of tango; and in their new album, three Israeli sisters pay tribute to a family member going three generations back, from Yemen.

(Every year, millions of Muslims from around the world descend upon Mecca, Saudi Arabia, for the hajj. Credit: Shirin Jaafari/The World)