Hoan Kiem Lake, also known as the Lake of the Restored Sword, is a must-visit attraction in Hanoi Old Quarter. Surrounded by beautiful gardens and ancient temples, the lake offers a serene and picturesque setting. During winter, the lake becomes even more enchanting, with misty mornings and a tranquil atmosphere. Take a leisurely stroll around the lake, enjoy the fresh air, and admire the iconic red bridge leading to the Ngoc Son Temple. Don't forget to capture some stunning photos of the lake and its surroundings.