CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins72% CONFIDENCEOverall confidence: 72%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 from 50% to 74% confidence
Happened as dated, per the source[1]: "Tokyo Skytree was completed on Leap Day, 29 February 2012, with the tower opening to the public on 22 May 2012".Tokyo Skytree, the world's tallest tower at the time and an earthquake-engineering showcase, opened to visitors in Sumida, Tokyo.
≈$433.3M
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