Claim: Hyatt Regency Orlando had a 31-story wing added in 2020, and is only surpassed by the SunTrust Center in height.
Evidence: 1986
Expanded: 2010 
In late 2010, a $450 million renovation of the hotel added a 31-story wing that doubled the number of rooms from 891 to 1641 and added a resort pool complete with a water slide, waterfall, bridges, a kiddie area, a splash pad, an outdoor restaurant, and cabanas for rent.