http://arcgis-content.maps.arcgis.com/apps/MapSeries/index.html?appid=fbf644cbbba441c7bd9b1a00d03c8728 like in this story
That one is a Story Map Series using the Tabbed layout option in which every tab displays a different Story Map Journal. So the Story Map Journals have been added as web content to each tab,
Here's a couple more examples of this:
https://icfgeospatial.maps.arcgis.com/apps/MapSeries/index.html?appid=58f90c5a5b5f4f94aaff93211c45e4ec https://web.tplgis.org/Storymaps/ERCKingCounty/ https://epa.maps.arcgis.com/apps/MapSeries/index.html?appid=3805293158d54846a29f750d63c6890e
See: Esri Story Maps - FAQ
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