267458
Interior scenes , and all exteriors of European cities , including Rome , Vienna , Budapest and Prague , as well as glimpses ( footage ) of old B&W photos of a family , were shot in 8 mm and blown up to 16 mm for effect .
 Rome, Vienna, Budapest, Prague
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rome, Vienna, Budapest, Prague