Since 1999, the SkyscraperPage Forum has been one of the most active skyscraper enthusiast communities on the web. The global membership discusses development news and construction activity on projects from around the world, alongside discussions on urban design, architecture, transportation and many other topics. SkyscraperPage.com also features unique skyscraper diagrams, a database of construction activity, and publishes popular skyscraper posters.
According to Cidex this one is actually 24 floors:
Make downtown your own.
Towering 24 stories above the big-city lights at the corner of Twelfth Avenue and Ninth Street Southwest, Aura is just a few blocks' walk from work, play, shopping, nightlife... everything you need for an urban lifestyle that's as vibrant and stylish as it is convenient.