Double Tree Travels — photo and film credits (free licences: Unsplash Licence, Pexels Licence)

Film: "Pilgrims performing tawaf at Masjid al-Haram" — Yusuf Khan Afridi, Pexels (pexels.com/video/38255869)
Kaaba and crowd in Mecca — Ömer F. Arslan, Unsplash (unsplash.com/photos/GX_qAm0U18M) and (unsplash.com/photos/W0FhhtnMd8k)
Crowd surrounding the Kaaba — SULTAN, Unsplash (unsplash.com/photos/3DCGME9sGzE)
Grand Mosque in Mecca at night — Ben Latif, Unsplash (unsplash.com/photos/VExggm_apD0)
Masjid an-Nabawi at night — Jumanh Jammaz, Unsplash (unsplash.com/photos/Jgua8Q6UMaA)
Prophet's Mosque courtyard in Medina — Haidan, Unsplash (unsplash.com/photos/RhkbHU14MoA)
Pilgrims at Arafat — ekrem osmanoglu, Unsplash (unsplash.com/photos/niyRP-FxL7s)
Other Makkah and Madinah photographs — Unsplash contributors, listed in website/IMAGE-BRIEF.md
Hotel photographs — courtesy of Jumeirah Jabal Omar, The Biltmore Al Madinah and Poinciana Hotel