CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins84% CONFIDENCEOverall confidence: 84%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Happened as dated: IHG's own release announcing 'the grand opening of InterContinental Shanghai Wonderland' is dated 15 November 2018, and ArchDaily's project entry gives 'Opened: 15th November 2018'. Wikipedia's[2] 20 November 2018 start of operations is the outlier.IHG opened the InterContinental Shanghai Wonderland, an 18-storey hotel built into the walls of a disused quarry with two underwater floors set against a lit aquarium.
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