Yes, you made a correct guess. Here is HRH King Abdullah and Crown Prince Sultan bin Abdul Aziz.
The undated photograph showed the kingdom's two most powerful men together with more than three dozen smiling women at a seminar on health and the community in the southwestern city of Najran held several weeks ago.
The photograph was published in several leading newspapers including Okaz, Ashahrq al-Awsat and Al-Watan, each with a close link to senior members of the ruling royal family.
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Is it really a sign of big change in the society of Saudi Arabia or just a face saving effort by the Saudi rulers to prove that they are with anti-segregationist reformers.