Lucca, a Tuscan city surrounded by remarkably intact Renaissance walls, offers more than just postcard views. Known for its quiet streets and grand piazzas, Lucca stands apart with its circular street layout, still following the lines of a Roman amphitheater from centuries ago. The walls, now repurposed as a 4-kilometer tree-lined park, are a favorite route for locals and visitors who explore them on foot or by bike, passing old bastions and panoramic viewpoints along the way.

Abidjan, the largest city in Ivory Coast, is a vibrant coastal hub known for its striking skyline, lively markets, and cultural energy. Situated along the Ébrié Lagoon, it serves as the country’s economic and commercial center, blending modern urban life with West African traditions. Nicknamed the “Paris of West Africa,” Abidjan offers a dynamic mix of business districts, beachside neighborhoods, and green spaces that reflect its diverse character.

Portland, Oregon, is a city where natural beauty and urban innovation coexist harmoniously. Nestled between the Columbia and Willamette Rivers and framed by volcanic mountains, Portland offers an array of outdoor adventures alongside its renowned cultural scene. Visitors can explore the lush expanses of Forest Park, one of the largest urban forests in the U.S., or take a leisurely stroll through the Portland Japanese Garden, which showcases exquisite traditional Japanese landscape design.

Luanda, the vibrant capital of Angola, is the country's largest city and primary economic hub, known for its bustling energy and rich cultural scene. Modern Luanda is characterized by its dynamic growth and development. The city boasts an impressive skyline, including the Avenida 4 de Fevereiro, a major thoroughfare lined with modern high-rises and vibrant markets. The Baía de Luanda, a stunning bay area, offers beautiful waterfront promenades and opportunities for relaxation and leisure.

Berlin has an undeniable history. The horrors of World War II, division, reunification, revolution all profoundly impacted the city in the 20th century. Today, visitors will find a sophisticated, high-energy city with endless cultural, architectural and gastronomic attractions.