The Martian filmed at Müpa Performing Arts Centre, Budapest. This arts centre plays the Chinese space complex, next to the National Theatre. On screen it's Chinese space complex.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? everything filmed in Budapest is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Budapest and it tells you what was shot around you, how to get there, and whether you can actually go in.
Download Venture for iOS Android