There may be a 19th-century amusement park right in the heart of the city, but Denmark's capital knows how to get down to business, too. In fact, Copenhagen is often cited as a top destination for business travelers, due to its easy-to-navigate city center, reliable metro system, and many conference-friendly hotels. We explored dozens of those hotels -- with an eye toward their location, event spaces, meeting rooms, business centers, restaurants, and bars -- and pinpointed the best ones for business.