Libreville, the capital of Gabon, stretches along the Atlantic coast with a mix of modern streets, colonial-era buildings, and bustling markets.

Kalmar Union, combination of the crowns of Denmark, Sweden, and Norway, effected at Kalmar, Sweden, by Margaret I in 1397. Because all three crowns were elective, the union could not be maintained by inheritance. Margaret's successors controlled Sweden intermittently until Gustavus I of Sweden dissolved the union (1523). Norway became independent in 1814.

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.

Argostoli sits on the west coast of Kefalonia, Greece’s largest Ionian Island, where a natural harbor meets the Koutavos Lagoon and a waterfront lined with cafés, tavernas, and shops. As the island’s capital, Argostoli blends everyday island life with moments of surprise, from sea turtles surfacing by fishing boats at dawn to historic sites hidden among palm trees and pedestrian streets.

Named after the Italian city of Genoa, Genovesa Island is a dormant volcano in the Galápagos Islands. Its nickname, Bird Island, stems from the large and diverse bird population including storm petrels, red-footed boobies, swallow-tailed gulls and more.