On day three, make your way to Hoan Kiem Lake, which is located near Trang Tien Bridge. This scenic lake is a popular spot for locals and tourists alike. Take a leisurely walk around the lake, enjoying the peaceful atmosphere and beautiful views. Don't miss the chance to visit Ngoc Son Temple, which is situated on a small island in the lake. The temple is dedicated to the national hero, Tran Hung Dao, and offers a glimpse into Vietnam's rich history and culture.