Riga 19 Buildings, structures, etc 11 History 11 Architektur 6 Geschichte 6 Lettland 6 Ethnic relations 5 Holocaust 4 Holocaust, Jewish (1939-1945) 4 Jews 4 Judenvernichtung 4 Persecutions 4 Shoah 4 Architecture 3 Deportations from Latvia 3 World War, 1939-1945 3 20th century 2 Conservation and restoration 2 Geschichte 1941-1944 2 Geschichte 1941-1945 2 Ghetto 2 Historic districts 2 Juden 2 Judenverfolgung 2 KZ 2 Konzentrationslager 2 Latvia 2 Relations 2 Rīga 2 Zweiter Weltkrieg 2