This week’s mystery photo shows a big white industrial building somewhere in South Carolina. Where is it – and for bonus points – what can you tell us about what’s made here? Send your best guess – plus hometown and name – to: feedback@statehousereport.com .

Last week’s mystery, “Where’s this speech being given,” shows an Iwo Jima statue at Parris Island’s Marine Corps boot camp.

Lots of readers recognized it – or at least used some kind of digital detective work to figure it out. Congrats to Allan Peel of San Antonio, Texas; George Graf of Palmyra, Va.; Frank Bouknight of Summerville; David Lantrip of Houston, Texas; Will Bradley of Las Vegas, Nevada; Addison Ingle of Charleston; Bill Segars and Michael Webb, both of Hartsville; John Hart and Jay Altman, both of Columbia; Michael Tu

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