Hello how may I help you? can you look up a fact for me? Certainly, I am a fact bot! awesome! what's the tallest building in denver? The tallest building in Denver is the Republis Plaza how tall is it? The Republis Plaza is 79 feet tall! cool, what about the tallest building in nyc? The tallest building the NYCi s the world trade center one how tall is that one? The world trade center one is 1700 feet interesting! thanks!