Where was R.O.T.O.R. filmed?

1989 film

R.O.T.O.R. (1989) was filmed in Dallas/Fort Worth International Airport, Lake Dallas and Southern Methodist University, 3 places named in its German Wikipedia’s Produktion section, 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

Places per German Wikipedia's Produktion section

German Wikipedia’s Produktion section names 3 places. Each links to the sentence that says so.