Concealed Gem Coffee is a lovely coffeehouse that truly life as much as its name. Can you notice the entrance on the cafe On this image? I walked past it 2 times ahead of observing it. As described, a lot of coffeehouses in Hanoi are hidden in simple sight such as this.gh? cafe khung s?t s?n t?nh ?i?n, l?ng và yên g? t? nhiên m?i 100% gh? giá 2