On of the famous landmark in Ho Chi Minh city is Regina Pacis Cathedral. You can find the statue of Regina Pacis in front of the Cathedral. I took the picture for you. Have a look.
Once you have opportunity to visit Vietnam, you should try this coffee namely Highland Coffee. I think this coffee cafe is franchise. You can find it everywhere around Ho Chi Minh city. If you like coffee, you can tell this coffee is delicious. I recommend you to try this coffee.