Chief among them were the National Congress of Brazil, the Cathedral of Brasília, the residence of the President, and the ...

Erich Honecker, General Secretary of the Socialist Unity Party in East Germany from 3 May 1971 to 18 October 1989, and Yasser Arafat, 10 March 1982. Photo by Rainer Mittelstädt. Wikipedia.

Rabbi Binyamin (left) and Martin Buber, two members of Brit Shalom. The David B. Keidan Collection of Digital Images/Wikimedia Commons.