While there are several criteria that determine which city is the best, these are the most important. This list takes into account the infrastructure, culture, institutions, and entertainment. The top cities have all of these factors, so you know what you’ll find in each of them. These factors can be hard to determine from a list of 100 cities, so it helps to have a little knowledge about each before choosing a destination. But a city’s appeal doesn’t end there. There’s more to this list than meets the eye.

If you’re looking for a hip, hippie, Millennial-driven city, Denver is for you. This city is home to almost half foreign-born residents. Its education and diversity have made it one of the world’s most diverse cities. The city ranks #26 for the number of citizens with a postsecondary education. Its diverse population is highly productive, with its citizens having high GDP per capita. People living in Denver are working for large tech companies or at start-ups in the rapidly emerging cannabis industry.