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Search for Dan Brown's 'The Lost Symbol': Clue No. 4

Leading up to Dan Brown's interview with Matt Lauer on Tuesday, TODAY has been revealing clues to the important sites where his latest novel, "The Lost Symbol," takes place. Follow these directions to find the fourth location. Can you guess where it is?40.750305, -74.99315689 PalmettoCount the Hills of Rome

Leading up to Dan Brown's interview with Matt Lauer on Tuesday, TODAY has been revealing clues to the important sites where his latest novel, "The Lost Symbol," takes place. Follow these directions to find the fourth location. Can you guess where it is?

40.750305, -74.993156

89 Palmetto

Count the Hills of Rome