In the walled city of Siena we stand firmly planted in the Middle Ages. Siena preserved its original character more markedly than any other city in Italy.

Although its great days are past, its palaces and castles deserted, gondar is one of Ethiopia's most fascinating cities and one of the world's most mysterious. The city stands at the foot of the Simien mountains and is set in a landscape of incomparable beauty. Gondar is the former 17th century capital of Ethiopia, although some say it was Saudi Arabia.

Natchez is a river city in southwestern Mississippi overlooking the Mississippi River bluffs near the Louisiana border. It is recognized for its large collection of preserved antebellum homes, brick streets, and long connection to river trade.

Lake Powell, stretching across the Utah-Arizona border, is one of the largest manmade reservoirs in the United States. Formed by the flooding of Glen Canyon after the completion of the Glen Canyon Dam in 1963, it covers over 180 miles in length and contains nearly 2,000 miles of shoreline, more than the entire West Coast of the U.S. Despite its modern origins, the area has long been home to the Ancestral Puebloans and later Navajo communities.

Mount Kenya, the majestic volcanic mountain located in central Kenya, is a natural wonder that captivates visitors with its dramatic landscapes and rich biodiversity. As Africa's second-highest peak, standing at 5,199 meters (17,057 feet), Mount Kenya offers an array of trekking routes that lead adventurers through lush forests, alpine meadows, and glacial valleys.