Guaymas lies along the Gulf of California in the Mexican state of Sonora, shaped by its role as a working port rather than a resort city.

Northwest of Panama City lies the capital city of Colón, a gateway to the Panama Canal.

Settled in 1769, this Maine city is located on the Penobscot River in south central Maine.

Ludwigshafen am Rhein is an industrial city in southwestern Germany, located on the western bank of the Rhine River opposite Mannheim.

There's nowhere else like it in Britain. Once you reach Newcastle you know you've arrived. By road or rail - all at once everything drops from view except the Tyne Bridge. An impressive sight, the bridge is the symbol of Newcastle the world over.