CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins86% CONFIDENCEOverall confidence: 86%How well the pin's source and references back up its dates.Weighted average of how firmly 4 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, per the source[1]: "Jewel Changi Airport[4] officially opened to the public on Wednesday 17 April 2019."The Jewel, a 3,500-tonne glass dome housing the world's tallest indoor waterfall and thousands of trees, opened at Singapore's Changi Airport, fulfilling a vision for a garden city dating to the 1960s.
≈$1.3B
1.00
