Cambridge, Massachusetts, sits across the Charles River from Boston and is known for its universities, historic neighborhoods, research institutions, and distinctive network of public squares. Harvard University and the Massachusetts Institute of Technology give the city an international academic profile, while areas such as Harvard Square, Central Square, Kendall Square, and Inman Square each have their own mix of shops, restaurants, cultural venues, and businesses.

Gijón sits on Spain’s northern coast in Asturias, shaped by its long relationship with the Cantabrian Sea. From its origins as a Roman settlement to its later growth as an industrial and port city, Gijón has balanced maritime work with civic life.

Pine Bluff is a city in southeastern Arkansas, situated along the Arkansas River in the state’s Delta region. Its location between the river and broad agricultural lowlands has shaped its role as a regional center for commerce, transportation, and farming. The city is surrounded by flat terrain, cultivated fields, wetlands, and waterways characteristic of the Arkansas Delta.

Krujë sits on a rocky hilltop above central Albania and has long been a symbol of the country’s history and independence. At Krujë Castle ancient stone walls rise above the town and offer striking views of the surrounding hills and valleys, and inside the fortress visitors find the Skanderbeg Museum, where armor, documents and displays recount the life and battles of Albania’s national hero.

Ahuachapán is a city in western El Salvador and the capital of the department of the same name. It sits near the foothills of the Apaneca-Ilamatepec mountain range, an area known for highland coffee farms, volcanic landscapes, and the route connecting several towns along the Ruta de las Flores. The city itself has a historic center with traditional architecture, plazas, churches, and pedestrian areas.