Where was Hollywood or Bust filmed?

1956 film by Frank Tashlin

Hollywood or Bust (1956) was filmed in Chicago, Mississippi River, Santa Fe, Grand Canyon, Hoover Dam, Thousand Oaks and 7 more places, 13 places named in its Wikipedia article, in the United States. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data