Uzbekistan lies at the heart of Central Asia and is renowned for its pivotal role along the ancient Silk Road. The country is home to some of the world’s most storied cities, where intricate Islamic architecture and centuries of trade have left a rich cultural legacy.

This southern Mexican state borders Guatemala. Its mountainous highlands and dense rainforest are dotted with several Mayan archaeological sites and Spanish colonial towns.

Adiyaman makes a good base from which to visit Nemrut Dagi National Park. On the summit of Nemrut Daagi (Mount Nemrut), at an altitude of 2,150 meters- the highest mountain in northern mesopotamia - sits the gigantic funerary sunctuary erected in the first century B.C. by King Antiochos I of Commagene. The engineering involved in creating the artificial tumulus- flanked by terraces on which rest the colossal statues of Apollo, Zeus, Heracles, Tyche and Antiochus - continue to amaze visitors.

At Chile's northernmost end, the dizzying railway from high Bolivia comes down to the sea. Arica, the City of Eternal Spring, has a population of 169,000. and is located in the Atacama Desert. See San Marcos Cathedral, designed by Gustave Eiffel, and marvel at Pre-Incan relics in the City Museum. Or leave the city to venutre to the White City of Arequipa, the Incan capital of Cuzco and Machu Picchu and the ancient Inca city in the clouds.

Delphi is an iconic historical site and was once the sacred precinct of classical Greece, due to its role in Greek myth as the seat of a prophetic oracle. Originally considered the center of the world by ancient Greeks, today's Delphi is a UNESCO World Heritage site and archaeological wonder, filled with the ruins of theaters, temples, treasuries, and other remains of centuries-old architecture.