Pigeon Key is a small historic island in the Middle Keys, located just offshore from Marathon beneath the Old Seven Mile Bridge. The island occupies only a few acres, yet its position within the Florida Keys gives it an unusual combination of maritime history and tropical surroundings. Today, Pigeon Key is preserved as a historic and educational site, with restored buildings, a small museum, and facilities for marine science programs.

Montenegro, set along the Adriatic Sea, draws travelers with its dramatic landscapes and layered history. The Bay of Kotor, often mistaken for a fjord, is actually a submerged river canyon surrounded by steep cliffs and medieval towns. Kotor itself, a UNESCO World Heritage site, is enclosed by ancient fortifications that visitors can climb for panoramic views stretching from terracotta rooftops to the sea.

Antigua and Barbuda are located in the middle of the Leeward Islands in the Eastern Caribbean. Antigua, the largest of the British Leeward Islands, is about 14 miles long and 11 miles wide, encompassing 108 square miles. Barbuda, a flat coral island with an area of only 68 square miles, lies approximately 30 miles to the north. The population is approximately 68,000 and its capital is St. John's on Antigua.

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.

The city of Puerto Montt sits on the coast of Chile's Lake District and is considered a gateway to some of the country's most breathtaking natural beauty, including the fjords of Patagonia and the impressive Andes mountain range. Puerto Montt often serves as a port for South American cruises.