Plovdiv, one of the oldest continuously inhabited cities in Europe, carries over 8,000 years of history layered into its streets. The Roman Theater, still in use today, was discovered by accident in the 1970s and now hosts operas and concerts overlooking the Rhodope Mountains. Nearby, visitors can walk the remains of a Roman stadium buried beneath the main pedestrian street, where modern shops and cafés stand above ancient foundations.

León, Nicaragua serves as the country’s capital for more than two centuries and still feels like the intellectual and political heart of Nicaragua. The city is known for its revolutionary past, visible in murals that stretch across building walls, telling stories of resistance, poets, and everyday citizens. The Cathedral of León, the largest in Central America and a UNESCO World Heritage Site, dominates the central square.

The city of Oporto is situated on the right bank of the River Douro, being the second largest city of the country. Oporto is the regional capital of the northern area.

Mauritania, stretching between the Atlantic Ocean and the Sahara Desert, offers travelers a journey through wide-open landscapes and centuries of history. Its terrain is marked by shifting sand dunes, ancient caravan towns, and stretches of untouched coastline.

Must-sees in Seville include the landmark palace Royal Alcázar of Seville, the Gothic, bell-towered Catedral de Sevilla, and Plaza de España, an architectural marvel with Moorish, Baroque and Renaissance influences. Meanwhile, Museo del Baile Flamenco is the place to learn about flamenco dancing culture.