Tunis' white-washed, blue-shuttered buildings hide a treasure trove of Arabic and Ottoman art. Inspect illuminated manuscripts from the Koran, follow the twists and turns of the fascinating old Medina (inner city), marvel at the ornate Palace of Dar Ben Abduallah and the magnificent Djamaa-Ez-Zitouna Mosque, whose 184 columns were "recycled" from the rocky ruins of Carthage.

Located on the banks of the Danube, Spitz an der Donau is a charming market town in Austria's Wachau valley. Occupied since Celtic times, Spitz offers spectacular views of the Danube valley.

Ayutthaya, located about 80 kilometers north of Bangkok, Thailand, was the capital of the Ayutthaya Kingdom from the 14th to the 18th century. Its ruins, set among rivers and canals, reveal a once-thriving city that was a hub of trade, politics, and culture, linking Southeast Asia with China, India, and Europe.

Vientiane, the capital of Laos, lies along the banks of the Mekong River and blends a relaxed urban pace with rich cultural heritage. The city’s streets are lined with French colonial buildings, Buddhist temples, and local markets, reflecting its history as both a trading hub and a spiritual center.

Barichara is a small town in Colombia’s Santander department, known for its carefully preserved colonial character and strong sense of place. Founded in the early 18th century, it is built almost entirely from local stone, giving its streets, churches, and homes a cohesive, grounded feel.