The second-largest city found in the state of Texas, San Antonio is home to nearly 1.5 million people and is one of America’s fastest-growing cities. It is known for its military tradition, with a host of army and air force bases located in the area. At the same time, five of the country’s most important companies have their headquarters here. Many visitors to San Antonio head for the River Walk, a network of paths and walkways that guide you through the downtown, where you can find a wealth of restaurants and shops.