Completed in 2010, Block 21 is the shopping and cultural center of Austin's 2nd Street District. The 37 story building features an entire city block of mixed-use development including the W Austin Hotel & Residences. W Austin Residences feature 159 condominiums and the <a href="http://www.whotelaustin.com/" target="_blank">W Austin Hotel</a> offers 251 guestrooms combining the signature W design with Austin's distinct vibe. Block 21 is also the home of <a href="http://www.acl-live.com/" target="_blank">Austin City Limits Live</a> at the Moody Theater with a seating capacity of 2,700. The rest of Block 21 is rounded out by 40,000 square feet of office and 18,000 square feet of shops, including Starbucks and Urban Outfitters. W Austin Hotel & Residences is certified LEED Silver.