Hello how may I help you? I want to find out some facts about different cities. What is the tallest building in Denver, Colorado? The tallest building in Denver is the Republis plaza How tall is it? Hm, let me check Republis plaza is an amazing 129 feet tall What city is Buckingham Palace located? The Buckingham Palace is located in GBE What is the population of Tokyo? The population of Tokyo is 20 million people What city is called the windy city? Chicago is known as the windy city Thank for your help! No problem