The Yangtze River, a magnificent artery of China, stretches over 6,300 kilometers (3,917 miles) from the Tibetan Plateau to the East China Sea. As the longest river in Asia and the third longest in the world, it weaves through breathtaking landscapes and vibrant cities, making it a prime destination for travelers seeking both adventure and cultural immersion.

Aizuwakamatsu in Fukushima Prefecture is a city where samurai history is tangible. Once a stronghold of the Aizu domain, it played a pivotal role in the late Edo period and the Boshin War.

Karlovy Vary, nestled in the west of the Czech Republic, is renowned for its therapeutic thermal springs and charming architecture. The town's spa heritage dates back to the 14th century when Charles IV, the Holy Roman Emperor, discovered the healing powers of its mineral waters. Today, Karlovy Vary continues to attract visitors seeking relaxation and wellness at its historic spa resorts, such as the luxurious Grandhotel Pupp, a hallmark of classic elegance source.

Chiang Rai, in northern Thailand near the borders with Laos and Myanmar, is a city where history, art, and tranquil landscapes converge. Founded in the 13th century as the first capital of the Lanna Kingdom, it retains a strong sense of heritage while also serving as a hub for contemporary Thai creativity.

A true gem on the Caribbean coast, the port city of Cartagena (Cartagena de Indias) welcomes visitors with its charming old town, colonial buildings, and exceptional beaches. A popular cruise ship stop, many seafarers find themselves honorary Cartagenans, as they stroll shady, cobblestone lanes and gaze upon impressive churches.