(250527) -- MUSCAT, May 27, 2025 (Xinhua) -- Sultan of Oman Haitham bin Tariq Al Said (R, Front) welcomes Iranian President Masoud Pezeshkian (L, Front) in Muscat, Oman, on May 27, 2025. Iranian President Masoud Pezeshkian began a two-day official visit to Oman on Tuesday, meeting Sultan Haitham bin Tariq Al Said and overseeing the signing of a series of bilateral agreements, as Muscat continues its role as a mediator in indirect nuclear talks between Tehran and Washington. (Oman News Agency/Handout via Xinhua)