Although the sun is shining, at the foot of the Alps below minus seventeen degrees, walking on Maria Teresa Street is really a bit unbearable. I quickly found a coffee shop and ordered three cups of hot black tea. The clerk was very enthusiastic and sent us three small chocolates to help us increase the heat~~ Thanks to the clerk, with plenty of energy, we plucked up the courage to go out of the store, it felt not so cold, walking all the way to the end of the street, seeing the Arc de Triomphe of Austria similar to the French Arc de Triomphe