Doubtful Fjord (Doubtful Sound) is a large fjord in southwestern New Zealand, in the same region as the smaller but better known Milford Sound. It is home to an unusually large population of bottlenose dolphins, as well as a variety of birds, fur seals, penguins, and often even humpback whales.

Sudan, located in northeastern Africa, is a country of diverse landscapes, from the vast Sahara Desert in the north to the fertile Nile Valley in the center. The Nile River, one of the world’s longest, runs through the country, shaping both its agriculture and history.

Delhi is a sprawling metropolis in North India that contains the country's capital, New Delhi. Life is abuzz and hectic here, with traffic going every which way. A huge population shuffles through Delhi's streets, alleys and food and spice-selling bazaars, and it's quite memorable to be a part of it all.

Bishkek, the capital of Kyrgyzstan, sits at the foot of the Ala-Too Mountains and serves as the country’s political, cultural, and economic center. The city is known for its wide tree-lined streets, Soviet-era architecture, and public squares.

Argentina has everything from historical sites to casinos, warm sunny beaches to beautiful scenery. Although first-class accommodations are not available at all locations, the hospitality is one of the friendliest in the world.