Plaszow

Ruins of the Ghetto Wall (Warsaw)

Ruins of Warsaw Ghetto Wall

Nozyk Synagogue (Warsaw)

only surviving prewar Jewish house of prayer in Warsaw

Janusz Korczak (Warsaw)
Polish-Jewish educator, children's author, after spending many years working as director of an orphanage in Warsaw, he refused sanctuary repeatedly and stayed with his orphans when the entire population of the institution was sent from the Ghetto to the Treblinka extermination camp, during the Grossaktion Warsaw of 1942.
Monument in Centrum, at the Jewish cemetery and monument commemoration 1 mln children victims of WWII

Jan Karski (Warsaw)

a Polish World War II resistance movement fighter, In 1942 and 1943 Karski reported to the Polish government in exile and the Western Allies on the situation in German-occupied Poland, especially the destruction of the Warsaw Ghetto, and the secretive German-Nazi extermination camps. 

The Ghetto Heroes Monument in Warsaw

Polin Museum of the History of Polish Jews

http://www.polin.pl/en

Sholom Aleyhem in Kyiv

Kenesa in Kyiv 

Brodsky synagogue in Kyiv

Big choral synagogue in Kyiv

Building of the former Jewish theatre in Rivne

Former mykwa in Rivne

House of a rabbi in Rivne (now a synagogue)

Former synagogue building in Rivne

Synagogue in Dubno (Rivne region)