Hello how may I help you? I need you to answer some city facgs facts Sure, what would you like to know? What is the tallest building in Denver, Colorado Okay, give me one moment as I look that up for you... The tallest building in Denver is the Republis Plaza How tall is this building it is 714 feet high Really! That's incredible. Is the building a tourism attraction? The majority of the floors are used for office space, it is not a major tourist attraction Okay Thanks Do you need anything else for today? No, that will be all