Sheffield, once the global heart of the steel industry, has evolved into a city where industrial heritage meets green landscapes and a growing creative scene. Known historically for innovations like stainless steel, Sheffield still celebrates its roots at sites like the Kelham Island Museum, where restored machinery and interactive exhibits tell the story of the city’s engineering legacy.

Aït Benhaddou, located in southern Morocco along the former caravan route between the Sahara and Marrakesh, is one of the country’s most iconic historic sites. This fortified village, or ksar, is recognized as a UNESCO World Heritage Site and is admired for its striking earthen clay architecture that rises dramatically from the desert landscape.

Originating as a tiny fishing village in 1038, modern Kehl has become an important link between Germany and France. Rhine River cruises most often use Kehl as their gateway to the much larger and better-known Strasbourg. The savvy traveler, though, might choose to skip the jaunt across the river and enjoy many similar sights, shopping and cuisine as those offered in the teeming French city.

Colonia del Sacramento is where time lingers. Founded in 1680 by the Portuguese and later contested by the Spanish, the town’s past is etched into its cobblestone streets and weathered facades. The Barrio Histórico, a UNESCO World Heritage Site, is compact enough to walk in an afternoon yet layered with centuries of stories. Visitors can explore remnants of the original city walls and climb the iconic lighthouse for sweeping views of the Río de la Plata.

Brno, the vibrant heart of the Czech Republic's Moravian region, offers a captivating blend of historical charm and modern dynamism. As the second-largest city in the country, Brno is known for its striking architecture, including the Špilberk Castle, which overlooks the city from its hilltop perch. Originally a medieval fortress, Špilberk Castle has evolved into a cultural and historical museum, showcasing exhibits on the city’s rich past and providing panoramic views of Brno.