Come aboard the newly revitalized Norwegian Spirit® and explore all that Japan has to offer. Starting in South Korea, visit the Manjang Cave in Jeju, the world's longest lava tube. Discover Japan's third largest city, Osaka, with its impressive Osaka Castle and Shitennoji - Japan's oldest Buddhist temple. Wander the Noritake Gardens and sit among the stars in the planetarium in Nagoya. In Yokohama, the gateway to Tokyo, visit the Imperial Palace, stand in awe of neon-glowing skyscrapers or savor traditional cuisine at a Michelin-starred restaurant.