Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

Eskişehir, located in northwestern Turkey, is a city where old meets new in unexpected ways. Known for its youthful vibe due to its two major universities, the city is also deeply rooted in history. It sits along the Porsuk River, which winds through lively neighborhoods and parks. The riverfront, once mostly industrial, has been transformed into a place where gondolas pass under bridges and locals gather at riverside cafes.

Veracruz, Mexico, is a vibrant port city rich in history and culture. Founded in 1519 by Hernán Cortés, it is Mexico’s oldest city, and its historic center, with its colorful colonial buildings and bustling Zócalo, reflects its deep historical roots. Visitors can explore the impressive San Juan de Ulúa Fortress, a massive colonial-era fort that once served as a prison and a key military base.

Sharing a common lagoon with Raiatean and accessible only by boat, Taha'a produces about 80% of all vanilla in French Polynesia. Taha'a is the only island in the Society Islands that can be completely circled by boat inside the protected lagoon.

An island of international renown, Hydra is one of the first islands to have been discovered by tourism and, due to the short distance from Athens, has for years hosted a large number of tourists.