Where is the Castle Hotel outside the South Gate of Xi'an? urgent! urgent!

The Castle Hotel is in the southwest corner outside the South Gate. If you want to eat snacks, go to the Drum Tower. The food there is relatively concentrated, and they are all Xi’an specialty snacks, including Jia San Baozi, Pingwa Barbecue, Lao Lao Four barbecues, fried rice with red sauerkraut, Gaojia barbecue, Yifen Noodle House, and Mijia mutton steamed buns. You can take a taxi directly to Gulou from the Castle Hotel, it costs 6 yuan, no need to skip the meter, it is very close. The bustling street in Xi'an is South Street East Street. South Street is relatively high-end and full of brand stores. You can go to Zhongda International in the south gate and Century Golden Flower in front of the Bell Tower. If you are not in a hurry to eat, come out of the Castle Hotel. You just enter the south gate, turn north and walk to the bell tower, which is only two stops away. The more distinctive places in Xi'an are near Qujiang and Nanhu, but it is better to go at night. You can finish walking on South Street on the 15th, go to the Drum Tower to eat, take a taxi to Qujiang, and go to Qujiang Sleepless City and Qujiang. After wandering around the river and pond, you can go to the surrounding antique buildings the next day, such as the Chenghuang Temple and the Academy Gate!