Captain America: The Winter Soldier filmed at Theodore Roosevelt Island, Washington. The fictional SHIELD headquarters, the Triskelion, is set on this island in the Potomac. On screen it's Triskelion.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer. This is an area, not a spot. The coordinate is its middle, so use it to navigate to the place and not to line up a shot.
Planning the trip? The United States travel atlas covers money, language and getting aroundand everything filmed in Washington is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Washington and it tells you what was shot around you, how to get there, and whether you can actually go in.
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