Nestled along the south bank of the Danube, this historical Austrian city bursts with charm. A favorite stop on European river cruises, the city's most famous attraction is Melk Abbey, which dates back to the 11th century. The original Benedictine structure was lost to fires and foreign invasion, then rebuilt during the 18th century in lavish Baroque style, including a library and inner church covered in magnificent frescoes and gilded fixtures.

Riviera Maya is a stunning stretch of coastline on Mexico's Yucatán Peninsula. With spectacular destinations like Puerto Morelos, Playa del Carmen, and Tulum, the Riviera Maya coast is popular for its all-inclusive resorts.

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.

Suzhou, often referred to as the "Venice of the East," enchants visitors with its labyrinth of canals, classical gardens, and rich silk heritage. Located in eastern China's Jiangsu Province, Suzhou is famed for its beautifully preserved classical Chinese gardens, which are UNESCO World Heritage Sites.

Located on the banks of the Danube, Spitz an der Donau is a charming market town in Austria's Wachau valley. Occupied since Celtic times, Spitz offers spectacular views of the Danube valley.