Bacalar sits on the tranquil shores of Laguna de Bacalar in southern Quintana Roo, Mexico, and has been a meeting place for people and cultures for centuries. Its name comes from the ancient Maya phrase Sian Ka’an Bakhalal, meaning “where the sky is born,” a reminder of how deeply this place figures in regional history and identity.

Kristiansund is a town facing the North Atlantic, on the west coast of Norway. Both its history and geographical position are unique. It is not a big town and does not have a large population, but the friendly attitude of the people who live here and their way of life, makes it a town with a big heart. Its business centre is close to green parks and small forests. The beautiful view of the surrounding mountains completes the picture.

Bolivia's third largest city, it lies high in the valley of Cordillera Oriental. It is an agricultural hub of the country, especially for grains. Founded in 1574 by a conquistador, it is the home of an excellent archeological museum.

Seward is a coastal city at the head of Resurrection Bay on Alaska’s Kenai Peninsula. Mountains rise around the community, while its harbor opens toward the Gulf of Alaska. The city is an important gateway to Kenai Fjords National Park and a center for commercial fishing, marine transportation, and outdoor recreation. Seward also marks the southern terminus of the historic Iditarod Trail.

McMurdo is distinctive not only for its scientific role but also for the unusual scale of daily life in Antarctica. The station has a power plant, medical facilities, dining services, workshops, communications systems, and specialized vehicles used to support research in extreme conditions. Nearby Scott Base, operated by New Zealand, provides another important Antarctic research presence on Ross Island. McMurdo also supports flights and overland journeys to remote parts of the continent.