Where was Endeavour filmed?
British television series
Endeavour (2012–) was filmed in Oxford, 1 place named in its Wikipedia article's Production section, in the United Kingdom. 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.
Places per Wikipedia's Production section
Wikipedia’s Production section names 1 place. Each links to the sentence that says so.
Also shot in these places
The Bourne UltimatumSpy film2007
The MummyHorror film2017- His Dark MaterialsFantasy series2019–2022
Oxford BluesDrama film1984