Discover the history, cultures and stunning landscapes of South Korea and Japan with Norwegian. Explore Manjanggul lava tube outside of Gangjeong or one of the many other volcanic features, unwind on a scenic beach or visit the Haenyeo Museum to learn about the island's incredible women deep sea divers. Encompassing an impressive castle, citadels, imposing stone walls, motes and a sprawling garden boasting hundreds of cherry trees, Osaka Castle Park is a major landmark and a must-see during your overnight stay in Osaka. Then experience the best of Nagoya during a guided tour that will take you to top attractions including the famous Atsuta Shrine.