National Treasure: Book Of Secrets filmed at Huntington Library and Gardens, San Marino. The annual egg roll scene was shot on the lawns of these gardens, with a blue screen used so the White House could be added later. On screen it's White House lawn.
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 San Marino is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in San Marino and it tells you what was shot around you, how to get there, and whether you can actually go in.
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