In what country ,thought to be the location of Washukanni  is Tell Halaf
Washukanni Washukanni (or Waššukanni) was the capital of the Hurrian kingdom of Mitanni, from around 1500 BC to the 13th century BC. Its precise location is unknown. A proposal locates it under the largely unexcavated mound of Tell el Fakhariya, near Tell Halaf in Syria, but that is rejected by Edward Lipinski.
Qasr el Yahud Qasr el Yahud (Arabic: قصر اليهود‎ ; also Kasser/Qasser al-Yahud/Yehud etc.; lit. "Castle of the Jews", Hebrew: קאסר אל יהוד‎ ) is the official name of a baptism site in the Jordan River Valley region of the West Bank that is claimed by the State of Palestine and under Israeli occupation. The site and facilities are administered by the Israeli Civil Administration and the Israeli Ministry of Tourism as part of an Israeli national park.