The location in center of old quarter in hanoi, near many good restaurant and night market... The staff was so friendly, kind and helpful, they booked Halong Bay (2days-1night) with Bai Tu Long Boat was great trip with great care. Breakfast was good enough for every morning, internet and wifi was free. Thank all staffs in queen star make me feelling in my home. I will recommend this hotel for friends travelling to hanoi.