The tourism industry in United States has particularly gained prominence as one of the vibrant sectors of the economy. One of the most developed countries in the world, United States of America has millions of people visiting its various cities and states every year. Honeymooners find United States a romantic and thrilling country to visit during their much-awaited vacations. The country has proved itself as a cultural center, adventure destination, and entertainment zone. US draw tourists to its stunning mountains and valleys, rainforests, theme parks, gardens, and historical centers. US Cities experienced a boom in tourism during the 1890s. Urban tourism in the cities of New York, Chicago, San Francisco, and Washington revolved around national historic landmarks, theme parks, museums, and sightseeing. Particularly, Central and Northern America became important tourist hub at the end of the 19th century.