Tour Japan and Taiwan on Norwegian Jewel. Spend two days in Osaka, where you can get a bite of delicious local cuisine as you tour historical sites and tranquil gardens. Then, immerse yourself in history as you visit one of the most important memorials in the world: the Hiroshima Peace Memorial Park and Museum. After your time in the city, relax on the remote island of Ishigaki surrounded by lush mountains, beautiful beaches and coral reefs.