Clearly at the top of the hierarchy of guilty landscapes we would find extermination camps, war zones, battlefields and sites of major disasters.

FORBES: Guilty Landscapes: Oxford, Ystad, Amsterdam and Sodermalm

As a member of the Polish underground during World War II, Karski was the first to provide eyewitness evidence of the Nazi extermination of Jews in occupied Europe.

WSJ: Matthew Kaminski: 'Gafa Obamy'

THESSALONIKI, Greece (AP) Jewish residents of this northern Greek city on Saturday marked the 70th anniversary of the roundup and deportation of its Jews to Nazi extermination camps during World War II.

NPR: Jews In Greece Mark WWII Nazi Deportation