CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins85% CONFIDENCEOverall confidence: 85%How well the pin's source and references back up its dates.Weighted average of how firmly 5 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]: the tower, "constructed at an estimated cost of USD $16BN," was completed in 2012.The $16BN Makkah Royal Clock Tower, holding the world's largest clock face and the highest occupied space on Earth at the time, was completed overlooking Islam's holiest site.
$16B
1.00