Once the commercial center of the ancient world, Ephesus is an archaeological splendor and an essential stop on any visit to Turkey. The city, whose wealth and patronage support its splendid architectural program, was dedicated to the goddess Artemis.

Colca Canyon, located in southern Peru’s Arequipa region, is one of the deepest canyons in the world, twice as deep as the Grand Canyon in some areas. What makes it stand out even more is how human settlements have coexisted with the landscape for centuries. Along its walls, pre-Inca agricultural terraces still hold crops like corn and quinoa. One of the main draws of the canyon is the opportunity to see Andean condors in flight.

Cagliari is Sardinia's capital and largest city. Several civilizations have left their imprint here architecturally and culturally. Must-sees include the Museo Archeologico Nazionale di Cagliari, with its Roman and Byzantine treasures, as well as Castello, a medieval quarter situated on a hill above the city. The city is also known for its food and vibrant nightlife.

Nestled on the banks of the Danube River, Vidin, Bulgaria, is a city where history and scenic beauty converge. This ancient city, known for its well-preserved medieval fortress, the Baba Vida Castle, offers a unique glimpse into Bulgaria's past. The fortress, dating back to the 10th century, stands as one of the best-preserved medieval fortifications in the country.

Fraser Island, or K’gari as it is known to its Traditional Owners, the Butchulla people, is a gem off the coast of Queensland, Australia. The world's largest sand island, stretching over 120 kilometers, is a place where nature dazzles and adventure beckons. Renowned for its unique ecosystems, Fraser Island offers a diverse landscape of lush rainforests growing on sand, crystal-clear freshwater lakes, and expansive sand dunes.