Riga 35 History 18 Buildings, structures, etc 13 Geschichte 13 Architektur 10 Lettland 9 Jews 7 Architecture 6 Holocaust, Jewish (1939-1945) 6 Ethnic relations 5 Judenvernichtung 5 Persecutions 5 World War, 1939-1945 5 Holocaust 4 Jewish ghettos 4 Juden 4 Jugendstil 4 Shoah 4 Criticism and interpretation 3 Deportations from Latvia 3 Ghetto 3 Judenverfolgung 3 Konzentrationslager 3 Latvia 3 Latvijas Universitāte 3 Art nouveau 2 Baltikum 2 Benefactors 2 Biography 2 Businesspeople 2