San Antonio is located in south-central Texas, about 1205 square kilometers, is the second largest city in Texas, is Texas is also the most famous historical city and tourist city in the United States. San Antonio is famous for its prosperous and green riverside pedestrian street. Along the long riverside of the San Antonio River, it is full of restaurants, hotels, roadside cafes, tourist souvenir shops, theaters, museums and other buildings, all of which are located in the valley below the city street level, from the city streets. See the big trees in the valley, it is spectacular. It is a place to feel the Hispanic culture and Mexican culture.