From Incheon, visit Seoul, where modern life meets tradition. See Cheong Wa Dae (Blue House), the president's official residence; browse Insadong's antique shops, galleries, and craft stores; learn Korean history at the National Museum; and admire Changdeokgung, a UNESCO-listed palace. In Incheon, visit the memorial to General Douglas MacArthur's September 1950 landing operation, a key Korean War victory.

Jeju Island is often called the "Island of the Gods," for its breathtaking landscape. UNESCO deemed the island's dormant volcano Hallasan as a Biosphere Reserve because of the abundance and diversity of plant and animal species. Enjoy delicious fare, such as fresh fish, squid, octopus and sea cucumber, as well as its famous Shitake mushrooms and honey, which has a distinct taste.

Shanghai, a glittering historic city on the Yangtze River Delta, draws visitors with striking architecture, lively streets, and endless dining. Walk the Bund for skyline views and colonial buildings, visit Jade Buddha Temple, explore Shanghai History Museum in Pudong, and wander the 400-year-old Yuyuan Garden. Don't miss the city's street food, from crab shell pies to soup dumplings.

Shanghai, a glittering historic city on the Yangtze River Delta, draws visitors with striking architecture, lively streets, and endless dining. Walk the Bund for skyline views and colonial buildings, visit Jade Buddha Temple, explore Shanghai History Museum in Pudong, and wander the 400-year-old Yuyuan Garden. Don't miss the city's street food, from crab shell pies to soup dumplings.

From Naha, explore Okinawa's culture and traditions: visit colorful Shuri Castle, then the tranquil Shikinaen Gardens, built in 1799 as a royal villa. Shop for Tsuboya-yaki pottery, Ryukyuan glass, and lacquerware in the Tsuboya District. Stroll Kokusai Dori's shops, galleries, markets, restaurants, and arcades. Finish with soba or tempura, plus sanpincha (jasmine tea) and sata andagi (fried donut with black cane sugar).

Ishigaki, gateway to the Yaeyama archipelago in Japan's far south and west, is famed for picture-perfect beaches, diving, snorkeling, and surf. See colorful fish and coral at Kabira Bay on a glass-bottom boat, then take in island views from Tamatorizaki Observatory or Hirakubozaki Lighthouse. Nearby Taketomi, Kuroshima, and Kohama are great bicycle day trips. Enjoy folk songs with the sanshin and island-specific pottery traditions.

From Keelung, head west to Taipei, one of East Asia's most intriguing cities, where Chinese, Japanese, and Western influences meet. See Taipei 101, Longshan Temple, and the National Palace Museum. Try xiaochi, beef noodle soup, and Taiwan beer. North of Keelung, visit Yehliu Geopark for eroded rock formations like Queen's Head and Elephant Rock.

Kaohsiung, Taiwan's southwest-coast port city and "Harbor Capital," is lively yet laid-back. Walk around Lotus Pond past colorful temples and flamboyant pagodas guarded by giant dragon and tiger statues-enter through the dragon's mouth and exit through the tiger's jaws for luck. Enjoy local Chinese dishes, excellent Japanese food, and desserts made with Cishan bananas. Take a short ferry to Cijin Island for black-sand beaches and fresh seafood.

Hong Kong blends an iconic harbor skyline with lush mountains and parks. Explore its culture and history at Man Mo Temple, ride the steep funicular to Victoria Peak, cruise a fishing village by sampan, and unwind on the sands of Repulse Bay. After shopping in Asia's commercial hub, enjoy dai pai dong street food and yum cha tea with dim sum.