Coimbra, set along the banks of the Mondego River in central Portugal, is a historic city known for its academic legacy and old-world charm. Once the medieval capital of Portugal, it is home to the University of Coimbra, one of the oldest in Europe and a UNESCO World Heritage Site.

A lesser-known river port in the Mekong Delta, Sa Dec was once the capital of Dong Thap province of southern Vietnam. Today, it is best known for its flower gardens and authentic bustling market. The city is also famous as the setting for French writer Marguerite Duras' 1984 novel, The Lover, and its 1991 film adaptation of the same name.

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.

Chiriquí, a province in western Panama, offers a striking variety of landscapes, from highland cloud forests to golden Pacific beaches. Bordered by Costa Rica to the west, it’s known for its rich agriculture, coffee plantations, and impressive volcano views. The capital city, David, serves as the main hub for travelers, but many of the region’s most memorable experiences are found in its rural towns, mountain valleys, and coastal areas.

Chiang Rai, in northern Thailand near the borders with Laos and Myanmar, is a city where history, art, and tranquil landscapes converge. Founded in the 13th century as the first capital of the Lanna Kingdom, it retains a strong sense of heritage while also serving as a hub for contemporary Thai creativity.