Arguably the most well-known of attractions in Kyoto, the 17th century Nijo Castle takes one back to the Edo Period. The initial construction took place under Tokugawa Ieyasu, the first shogun of that period and today, this UNESCO World Heritage Site is where you can view well-preserved towers, walls, moat, palace buildings and gardens. Key structures include the Inner Gate with its intricate carvings, while the most prominent site is Ninomaru Palace made up of five buildings; as you explore the palace, you will see captivating paintings, ornate interiors, private apartments of the shogun and one of a kind nightingale floors.