Arecibo is a coastal municipality on the north coast of Puerto Rico, where the Atlantic Ocean meets the island’s northern karst region. It is known for a varied landscape of beaches, limestone hills, caves, sinkholes, forests, and rivers, including the Río Grande de Arecibo and Río Tanamá.

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.

Rousse, Bulgaria, often referred to as "Little Vienna," sits gracefully on the banks of the Danube River. Known for its rich history, stunning architecture, and vibrant culture, Rousse offers a glimpse into Bulgaria's past while embracing the future. The city's central square, Svoboda (Freedom) Square, is a great starting point for exploring.

One of the Mascarene Islands, south of Mauritius and east of Madagascar, it is governed by French rule.

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.