The document discusses some of the top tourist attractions in San Antonio, Texas. It highlights the Alamo as the most famous site, known for its historic 1836 battle. It also mentions the Tower of America, a 750 foot tall skyscraper with observation decks offering 360 degree views of the city. Finally, it discusses the River Walk, a network of walkways along the San Antonio River with restaurants, cafes, and bars where visitors can enjoy the scenery.