The Last Samurai filmed at Castle Green, Pasadena. The restaurant where Algren meets the Japanese gentlemen is the Moorish Room inside this Pasadena building, which offers guided tours.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? The United States travel atlas covers money, language and getting aroundand everything filmed in Pasadena is on one page

Photography of the place as it is now — production stills from the publications that covered the shoot, and freely-licensed photographs. Each links to its source.
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Pasadena and it tells you what was shot around you, how to get there, and whether you can actually go in.
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