The Gaylord Opryland Resort is enormous. The 2,888 rooms operated by Marriott International ranks among the top 30 largest hotels in the world. Beneath the property’s glass atriums are gardens, an indoor river and waterfalls. The facility also boasts of having over 750,000 square feet of event space. Nearby is the Opry Mills shopping mall featuring more than 200 retailers, outlet stores and moderately-priced restaurants.