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.

Sintra, located just 40 minutes from Lisbon, feels like a world apart. Tucked into the hills of the Serra de Sintra, this town has drawn kings, poets, and explorers for centuries. It was once the summer retreat of Portuguese royalty, who left behind palaces and gardens that seem pulled from a storybook. The most famous, Palácio da Pena, is perched high above the town with bold red and yellow towers that blend Romanticism with Moorish and Gothic styles.

Behold beautiful Lucerne! This German-speaking area of central Switzerland on Lake Lucerne is a truly spectacular locale. Surrounded by mountains and notable for its famous Chapel Bridge, this idyllic and musical Swiss locale is wonderful any time of year.

Ilok, the easternmost town in Croatia on the Danube River, may be small but it has a lot to offer. A well-preserved Franciscan monastery and a 15th century castle make it a popular day trip for domestic as well as foreign tourists. Its wine-making tradition is even older; some say the region's viniculture dates back as early as 280 AD.

The Royal Naval Dockyard in Bermuda stands as a testament to the island's maritime history and naval heritage. Located at the western tip of Bermuda, this historic site was once a major naval base for the British Royal Navy and is now a thriving hub of culture, history, and tourism. The Dockyard's impressive buildings, including the Commissioner's House and the historic fortifications, offer a glimpse into Bermuda's naval past.