There are plenty of big cities across the United States and while most people simply aim to visit these cities, there is more to be done. In most of the major cities, you will find at least one stunning skyscraper featuring beautiful architecture and one or more observation decks. These viewing platforms may be a bit expensive, but they are well worth it for the chance to view miles in every direction plus some excellent photo opportunities. Here are your best choices of skyscrapers that offer amazing views.