Wertheim is an enchanting town on the banks of the Main River in Germany. A favorite stop on European river cruises, highlights of this charming destination include the Wertheim Castle and the town center, where you can wind your way down cobblestone streets replete with 16th century architecture. Venture outside of town and follow the Tauber River to Kloster Bronnbach, an immense and ornate monastery dating back to the 12th century.

If you find yourself in Rotterdam, there's a strong chance you've arrived by water. This popular port city (the second largest in the Netherlands) has gone through an architectural renaissance since World War II, with daring, innovative structures dotting the city (cube houses!) and defining its skyline. Café culture is on the rise here, so grab yourself a table and a cup.

Pristina, the dynamic capital of Kosovo, offers a unique blend of modernity and tradition. The city's skyline is punctuated by landmarks like the Mother Teresa Square, a tribute to the Nobel Peace Prize laureate and humanitarian who was born in Albania but had strong ties to the region. Nearby, the striking Newborn Monument, an ever-changing installation that commemorates Kosovo’s declaration of independence, showcases the country's evolving identity and creativity.

Osaka is a city that thrives on contrasts with centuries-old castles sit just blocks from neon-lit arcades and high-speed trains. Once known as “Japan’s kitchen” during the Edo period, Osaka played a key role in rice trading and food distribution across the country. Today, visitors can walk the grounds of Osaka Castle, originally built in the 16th century by Toyotomi Hideyoshi, and take in panoramic city views from the top floor of its museum.

Atlanta, Georgia, is a city where Southern charm meets modern sophistication, making it a must-visit destination for travelers. Known as the "City in a Forest" due to its lush tree canopy, Atlanta boasts a vibrant blend of history, culture, and innovation. Explore the iconic Martin Luther King Jr. National Historical Park, where you can walk in the footsteps of the Civil Rights leader, visiting his childhood home and the church where he preached.