Located in Pennsylvania, Pittsburgh is one of the oldest cities in the nation.

Mopti, often called the “Venice of Mali,” sits at the point where the Bani and Niger rivers meet. This strategic location has made it an important trading hub for centuries, attracting merchants, fishermen, and travelers from across West Africa.

Clarksville, located along the Cumberland River in northwestern Tennessee, is a historic city that blends military heritage, cultural attractions, and scenic natural surroundings. Established in the late 18th century, Clarksville grew as a river trading hub and later became closely linked to Fort Campbell, a major U.S. Army base, which has shaped much of the city’s identity and economy.

Jodhpur, often called the "Blue City" of India, is located on the edge of the Thar Desert in the state of Rajasthan. The city is famous for the blue-painted houses in its old quarter, which create a striking contrast against the golden hue of the desert landscape.

Tinghir is an oasis town in southeastern Morocco, set between the High Atlas and the Anti-Atlas mountains at the entrance to the Todra Valley. The town is surrounded by an extensive palm grove where date palms, gardens, and small agricultural plots follow the Todra River. Its traditional earthen buildings and kasbahs rise above the greenery, creating a clear contrast with the dry mountain slopes nearby.