Outgoing German President Joachim Gauck (1st R) and his domestic partner Daniela Schadt (1st L) pose for photos with Germany's new President Frank-Walter Steinmeier (2nd L) and his wife Elke Buedenbender at the presidential residence of Bellevue Palace in Berlin, capital of Germany, on March 19, 2017. (Xinhua/Shan Yuqi)
