Naha is the capital of Okinawa prefecture, a subtropical region of southern Japan with its own distinct culture. The city is a bustling commercial centre despite being flattened during the Second World War, and the architectural highlight is the elegant Shuri Castle, a UNESCO World Heritage Site.

Booming Shanghai has long been China’s most outward-looking, cosmopolitan city, as evidenced by the fascinating mixture of European and Asian architecture. The Bund, a riverfront promenade flanked by grand colonial era buildings, is the city's most famous thoroughfare, while the Pudong financial district lights up the city skyline at night with its futuristic towers.

Home to 11 million people and an astonishing six UNESCO World Heritage Sites, Beijing is an exhilarating introduction to China’s distinctive history, society and culture. Feast your eyes on the majestic Forbidden City and the Summer Palace, along with spectacular modern architecture such as the iconic Bird's Nest Stadium.

Dalian is an eminently liveable city on the Yellow Sea coast, blessed with a pleasant climate, excellent beaches and a noticeable lack of pollution compared to many Chinese cities. At the centre of Dalian is the vast Xinghai Square, the biggest in the world at a mind boggling 1,760,000 square metres.

Moji is one of five cities that merged to form Kitakyushu in 1963, and has been an important international trading port since the 19th century. A number of Western-style buildings survive from this period, and the port is home to plenty of restaurants, cafés, museums and galleries.

The laid back port city of Takamatsu sits on the north coast of Shikoku, the smallest of Japan’s major islands, and is home to the beautifully designed Ritsurin Koen, one of Japan’s most famous historical gardens.

Small in size and cosmopolitan in its outlook, Kobe is a thoroughly pleasant city with a long and distinguished history as one of Japan’s main trading ports. Kobe’s past as a commercial hub is reflected in its architecture, with a number of unusually European-looking houses, as well as a charming, if slightly touristy, Chinatown.

On 6 August 1945 the world witnessed the terrifying power of nuclear weapons for the first time, unleashed on the unsuspecting Japanese city of Hiroshima. The modern city's sobering Peace Memorial Park commemorates that fateful day, which left more than 140,000 dead.

Busan is South Korea’s second biggest city and one of the world’s busiest container ports, but it’s an easygoing place with a discernibly different character to Seoul. Haeundae beach is a popular summer holiday destination for Koreans, while the pungent Jagalchi market sells every type of fish and sea creature imaginable.

Incheon serves as a transport hub for Seoul, South Korea's captivating capital. Seoul is a dynamic metropolis where you can still find tea shops and temples amongst the skyscrapers and neon signs, and the culinary scene is superb, from street food to world class haute cuisine.

The semi-tropical island of Jeju is one of South Korea’s best kept secrets, a popular holiday destination for domestic travellers but little known outside of Asia. The craggy volcanic landscape, tangerine groves and beautiful beaches make this a lovely place to spend some time exploring.

Three days after Hiroshima was flattened by an atomic bomb, Nagasaki suffered the same horrifying fate. The reconstruction of both cities has been quite extraordinary; Nagasaki today is a vibrant, cosmopolitan place, with a fascinating history that goes back a lot further than 1945.

The friendly southern Japanese city of Kagoshima enjoys a balmy climate, and sits just across the bay from the very active Sakurajima volcano, which erupts so regularly that an ‘ash forecast’ is included in local weather reports.

Steam rises over the spa town of Beppu, home to numerous onsen (hot springs) and the surreal red waters of the macabre-sounding ‘blood pond hell’. Beppu is also close to Mount Aso, the largest active volcano in Japan, and the ancient temples of the Kunisaki Peninsula.

The small, laid back city of Kochi is situated on the south coast of Shikoku island, an important place of pilgrimage for Japanese Buddhists. Three of the 88 temples on the pilgrimage route are in Kochi, and the city is also known for its elegant 17th century hilltop castle.

Nagoya is Japan’s fourth largest city, though it remains well off the radar of most tourists, overshadowed by nearby Tokyo and Kyoto. The city is an important manufacturing hub, home to companies including Toyota and Lexus, and sights include a fascinating railway museum featuring maglev and ‘shinkansen’ bullet trains.

Shimizu is one of the most spectacular ports in Japan, a sweeping bay in the shadow of the iconic Mount Fuji. You can spend some time admiring the views and wandering through peaceful pine groves, or visit the unique Shimizu Sushi Museum at the S-Pulse Dream Plaza shopping mall.