Caernarfon, a town in northwest Wales, is famed for its medieval heritage, most notably Caernarfon Castle, a UNESCO World Heritage Site built by Edward I in the late 13th century.

Dotted with lighthouses along its shoreline, Portland, Maine is a coastal gem in the northeastern United States and a veritable paradise for lovers of fresh seafood, craft breweries, and small-town charm. At the center of downtown Portland, the Old Port neighborhood boasts a number of unique and historical buildings, trendy restaurants and bars, and picturesque views of the Portland Harbor.

Tripoli, the capital city of Libya, sits on the country’s Mediterranean coast and serves as its political, economic, and cultural center.

Bremerhaven, a port city on Germany’s North Sea coast, is known for its maritime heritage, bustling harbor, and cultural attractions. Founded in 1827 to serve as a gateway for Bremen’s shipping industry, it has grown into a major center for trade, logistics, and seafaring culture.

Kinshasa, the capital of the Democratic Republic of the Congo, is one of Africa’s most vibrant and unpredictable cities. Sprawling along the banks of the Congo River, it’s the third-largest city on the continent and pulses with music, art, and personality at every turn. Across the river lies Brazzaville, making Kinshasa part of the only pair of national capitals facing each other across a single waterway.