We visited al-Haram al-Ibrahimi, also known as The Cave of the Patriarchs (Christians), and the Cave of Machpelah (Jews). Located in al-Khalil, aka Hebron.
Al-Ibrahimi Mosque
aka al-Haram al-Ibrahimi
aka Sanctuary of Abraham
aka Cave of the Patriarchs
aka Cave of Machpelah (double tombs).
More information on Wikipedia.