This southern Mexican state borders Guatemala. Its mountainous highlands and dense rainforest are dotted with several Mayan archaeological sites and Spanish colonial towns.

Chetumal is the capital of the Mexican state of Quintana Roo, located near the border with Belize on the western side of Chetumal Bay. Unlike the large resort centers farther north on the Caribbean coast, the city functions primarily as a government, commercial, and cultural center.

One of the major rivers of the Iberian Peninsula, the Douro in north-central Spain and Portugal just might be the world's most beautiful wine region. Most of the river on the Spanish side isn't navigable, so river cruises generally travel roundtrip from Porto, on the coast of the Atlantic.

Saty is a small mountain village in the Almaty Region of southeastern Kazakhstan, set at the foot of the Tian Shan ranges. It serves as the main gateway to Kolsai Lakes National Park and is the usual base for visits to the Kolsai Lakes and nearby Kaindy Lake. The village is surrounded by open valleys, mountain slopes, and coniferous forests, giving it a rural setting closely connected with the surrounding landscape.

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.