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.

Accra, Ghana’s vibrant capital, blends coastal charm with an energetic urban atmosphere. Situated along the Atlantic Ocean, the city is a hub for arts, culture, and history, offering travelers a lively introduction to the country.

Dotted with lighthouses along its shoreline, Portland, Maine is a coastal gem in the northeastern United States and a veritable paradise for lovers of fresh seafood, craft breweries, and small-town charm. At the center of downtown Portland, the Old Port neighborhood boasts a number of unique and historical buildings, trendy restaurants and bars, and picturesque views of the Portland Harbor.

Borjomi sits high in the center of Georgia, in a long valley along the Borjomula River surrounded by forested mountains. For centuries its mineral springs have drawn people to the region, but it wasn’t until the 1800s that the water became known to the wider world when Russian officers stationed here shared its crisp, naturally fizzy taste and believed health-boosting properties with visitors.

Qatar invites discovery through both its modern ambition and traces of its desert heritage. In Doha, the Museum of Islamic Art, designed by I. M. Pei, rises over the waterfront to display centuries of calligraphy, ceramics, textiles, and metalwork. Nearby, the National Museum of Qatar presents the nation's story through exhibits and architecture shaped like the desert rose. Each space offers both insight and reflection.