Famed French Holocaust historian Serge Klarsfeld is photographed in his Paris office, Sunday, Oct. 3, 2010, holding a recently uncovered 1940 document.
Margaret Bourke-White / Time Life / Getty
Holocaust survivors stand behind a barbed wire fence at the Buchenwald concentration camp shortly after being liberated by American forces.
AP / Gerald Herbert
Police outside the U.S. Holocaust Memorial Museum in Washington
BITTER & BREDT
HOLOCAUST REMEMBERED: Libeskind designed the unsettling underground level of the Jewish Museum with sharp, angular hallways
REMEMBERING: A Holocaust survivor wears a Star of David bearing the word "Jew" during a memorial ceremony
The Lady in Number 6 / Bunbury Films / AP
Alice Herz-Sommer, believed to be the oldest-known survivor of the Holocaust, who died in London on Sunday morning at the age of 110, in July 2010.
Win McNamee / Getty
Police gather in front of the Holocaust Museum following a shooting at the museum in Washington, DC.
Uriel Sinai / Getty
Pope Benedict XVI lays a wreath at the Yad Vashem Holocaust Memorial's Hall of Remembrances on May 11, 2009 in Jerusalem, Israel.
KAI WIEDENHOEFER for TIME
OVERLOOKED: Arnade can't navigate Berlin's Holocaust memorial
An aerial view of Berlin's vast new Holocaust memorial
ROLAND MAGUNIA/AFP-GETTY IMAGES
Germany's far-right NPD disturbed a silence for the Holocaust dead
Yoav Lemmer / AFP / Getty
Khaled Kasab Mahameed poses at his office in Nazareth. Mahameed is unique among fellow Israeli Arabs — he has created a small memorial to the Holocaust in his office in Nazareth, drawing the ire of both Palestinians and Jews.
ABIR SULTAN / EPA
Secretary of State John Kerry during the annual ceremony at the Yad Vashem Holocaust Memorial complex in Jerusalem on April 8, 2013.
Islamic Republic of Iran Broadcasting
Still from Zero Degree Turn, an Iranian mini-series about the Holocaust
Ronen Zvulun / Reuters
Barack Obama attends a ceremony in the Hall of Remembrance at Yad Vashem Holocaust memorial in Jerusalem July 23, 2008.
HASAN SARBAKSHIA / AP
Iranian President Mahmoud Ahmadinejad meets with participants of a conference on the Holocaust, as two anti-Zionist Rabbis sit at foreground, in Tehran, Iran, Tuesday, Dec. 12, 2006.
CYNTHIA JOHNSON FOR TIME
SYMBOLS OF THE DEAD: The empty leather shoes of the Holocaust
AFP / Getty Images
Photographs of Polish children, numbered and photographed after arriving at the Auschwitz concentration camp. The FBI has charged 17 people for making fraudulent claims for money from a fund established to compensate victims of the Holocaust
Sebastian Scheiner / AP
Colombia's President Juan Manuel Santos, walks following a ceremony at the Hall of Remembrance at the Yad Vashem Holocaust memorial, in Jerusalem, Monday, June 10, 2013.