Can Saudi Arabia balance tradition with safety as the climate crisis deepens? Nearly 2 million people braved temperatures exceeding 50C to visit the holiest city in Islam this month. At least 1,300 of them died. So what went wrong? And what does the future hold for Hajj, as attendance numbers, and temperatures, continue to soar?

Caitríona Perry speaks to BBC Religion Editor Aleem Maqbool and our Egypt correspondent Sally Nabil.

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This episode was made by Tom Kavanagh and Peter Goffin. The technical producers were Hannah Montgomery and Julian Farmer. The assistant editor is Sergi Forcada Freixas and the senior news editor is Sam Bonham.