Crossword clues for What's under an arch 4 lettersAnswerClueARCHTriumphal or horseshoe structureARCHBend over backwardARCHEyebrow or rainbowARCHHeel's neighborARCHClassy entranceARCHOgee, for oneARCHKeystone structureARCHCurved entrancewayARCHOne famously sits in the middle of Paris' Place Charles de GaulleARCHSt. Louis's Gateway, e.g.ARCHPreeminentARCHBlacken a bitARCHKeystone's spotARCHPrefix with nemesisARCHType of monument.ARCHBend overARCHFoot curveARCHRainbow shapeARCHClever in a bent way?ARCHDecorative entranceARCHRoosevelt _____ (feature at Yellowstone National Park's north entrance)ARCHCheekyARCHLandmark of 6 DownARCHWalk-through monumentARCHEyebrow, oftenARCHSee 67-AcrossARCHKeystone siteARCHMarvel of masonryARCHImpishARCHSole supportARCHGateway, for oneARCHPedal featureARCHRival leader?ARCHPart of a footARCHAdjective for many Oscar Wilde linesARCHSaarinen's St. Louis designARCHFoot featureARCHDecorative doorwayARCHPeace ___ (B.C./Washington State border crossing landmark)ARCHPeace ___ (B.C./Washington State border crossing)ARCHCraftyARCHCurved constructionARCHSymbol of St. LouisARCHPlayfully trickyARCH___ of Titus (entryway to Palatine Hill)ARCHStructure with a keystoneARCHAqueduct featureARCHKeystone settingARCHShoe insertARCHKeystone's locale
