Concealed Gem Espresso is a beautiful coffeehouse that actually lives up to its title. Can you notice the entrance towards the cafe in this photo? I walked previous it 2 times before viewing it. As explained, many coffeehouses in Hanoi are concealed in basic sight like this.M?t trong nh?ng thi?t k? r?t ???c ?a chu?ng Hello?n nay chính là Doga Arm