Zacatecas, built into the slopes of a narrow ravine in north-central Mexico, is a city with a deep mining past and a striking skyline. The historic center, a UNESCO World Heritage Site, is known for its pink cantera stone buildings, narrow alleys, and impressive baroque facades. The Cathedral Basilica of Zacatecas, completed in 1752, stands as one of the most detailed examples of Mexican baroque architecture, with hundreds of carved figures covering its sandstone exterior.

Oruro, city in western Bolivia, capital of Oruro Department, located on a plateau about 3700 m (about 12,140 ft) above sea level. Oruro is a major railroad junction and an important commercial and processing center in a mineral, especially tin, mining area. Industries in the city include tin smelting and shoe and clothing manufacture. The Technical University of Oruro (1892) is here. Oruro was settled about 1595 by Spaniards interested in its silver deposits.

Located in the Gulf of Thailand, Koh Samui is an island off the coast of Thailand and a popular vacation destination for locals and tourists alike.

Located in the Gulf of Honduras, this area of the Mayan offers jungle tours along the Rio San Carlos or walking through the Mayan ruina at Quirigua. In ancient Mayan culture, priests used to drive sting ray spines through their tongues to appease their gods.

Carriacou, the largest of Grenada’s sister islands, offers a slower pace of life and an intimate window into traditional Caribbean culture. Known as the “Island of Reefs,” it is surrounded by vibrant coral systems that have long supported fishing and sailing traditions.