On September 21, 2007, the United Nations International Day of Peace, His Holiness Paramhans Swami Maheshwaranandaji planted a World Peace Tree and inaugurated a Peace Memorial Stone in a beautiful park in Vienna, Austria. Several dignities from politics and religion attended this function, among them Mr. Adolf Tiller (District Director), Dr. Bimal Kundu (head of the Indian Community in Vienna), Pater Elmar (Catholic parish priest) and Mrs. Windsteig (Vienna City Government).