Piran, nestled along Slovenia's picturesque Adriatic coast, is a charming city that embodies a blend of medieval allure and seaside beauty. With its narrow, winding streets and well-preserved Venetian architecture, Piran offers a delightful glimpse into its rich history. A walk through Piran’s old town reveals its Venetian heritage, with charming piazzas, narrow alleys, and picturesque waterfronts.

Dijon is the capital of the Burgundy region in eastern France and a city renowned for its rich history, architectural beauty, and, of course, its world-famous mustard. With the city's origins dating back to Roman times, Dijon boasts an impressive array of historical sites, including the Église Notre-Dame and Palais des Ducs, one of France's most outstanding museums of fine arts.

Located on the coast of Sinaloa, Mexico, Mazatlán is a trendy resort town with spectacular beaches and thrilling nightlife. Centro Histórico (Old Town) and Plazuela Machado are replete with colorful, newly-restored neoclassical buildings.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

Arequipa, known as the "White City," is built from sillar, a pale volcanic stone that glows in the sunlight. This architectural detail gives the historic center its striking appearance and has earned it recognition as a UNESCO World Heritage Site. Towering above the city is the perfectly symmetrical Misti Volcano, which, along with two neighboring peaks, forms a dramatic backdrop.