Eighth & Main is an 18-story high-rise building in the western United States, located in Boise, Idaho. The tallest building in the state at 323 feet (98 m), it houses the Idaho headquarters of Zions Bank, as well as Holland & Hart and other companies. Construction was completed in early 2014, and a grand opening celebration was held on February 15. The location, formerly known as "the pit" and the "Boise Hole", had sat vacant since 1987.