Crossword clues for St. Louis' Gateway ___ 4 lettersAnswerClueARCHGateway __ (St. Louis landmark)ARCHLook of St. Louis gatewayARCHGateway ___ (St. Louis structure)ARCHSt. Louis' Gateway, e.g.ARCHSt. Louis' Gateway ___ARCHSt. Louis gatewayARCHSt. Louis' Gateway ____ICONSeattle's Space Needle or St. Louis's Gateway ArchARCHSt. Louis's Gateway __ARCHSt. Louis's Gateway ___ARCHSt. Louis's Gateway, e.g.EEROSaarinen who designed St. Louis's Gateway ArchICONGateway Arch, for St. Louis, e.g.WESTGateway to the ___ (nickname of St. Louis, Missouri)EEROSAARINENSt. Louis Gateway Arch architect