Potosí rises on the Altiplano of southern Bolivia and for centuries it was one of the richest cities in the world because of what lies just beyond its streets. At the foot of Cerro Rico (“Rich Mountain”), silver was discovered in the mid-1500s, and within a few decades the city became a center of mining and wealth that shaped global trade and economies.

A major port city on the River Scheldt, Antwerp, Belgium, is a cultural, historical, and commercial hub and the country's most populous city. Known as the "diamond capital of the world," Antwerp is renowned for its cut diamonds.

St. Kitts and Nevis is a West Indies island country and the Western Hemisphere's smallest sovereign state.

Tristan da Cunha is a remote volcanic island in the South Atlantic Ocean, forming part of a small archipelago along with Inaccessible Island and Nightingale Island. Known as the most isolated inhabited island in the world, it is accessible only by a week-long boat journey from South Africa.

Ancona, perched on the Adriatic coast of Italy, is a vibrant port city with a rich historical tapestry and stunning seaside vistas. As the capital of the Marche region, Ancona boasts a captivating blend of ancient and modern charm. The city’s historical heart is evident in landmarks like the Roman Arch of Trajan, which stands as a testament to Ancona’s significance during Roman times.