Travelers on the Arabian Sea often find themselves in Muscat, on the Gulf of Oman. This port capital is situated between ocean and mountains, and boasts lovely beaches, great diving sites (watch for turtles!), 16th-century forts, and the impressive Sultan Qaboos Grand Mosque, which can hold 20,000 people.

Gamboa, Panama, was originally built to house employees of the Panama canal. The small town's main attractions are its proximity to significant tracts of relatively undisturbed rainforest, and Pipeline Road, considered one of the best bird watching sites in Central America.

Ilha Grande, an island off the coast of Rio de Janeiro state, is a place where tropical forest and coastline meet in striking harmony. Once a pirate hideout and later the site of a penal colony, it has evolved into one of Brazil’s most remarkable island destinations. With no cars allowed and no large resorts, the island moves at a different pace, where footpaths and boats are the main ways to get around.

Merida was once the sprawling capital of the Mayan empire and the center of their universe. Merida is now the center of a cosmopolitan universe, built on Mayan heritage, and given a unique twist by French and Mediterranean immigrants. Days are spent exploring the city's many museums and equally fascinating shopping districts. At night, local music can be heard from just about every park in the city, inviting newcomers to enjoy a romantic and fun-filled evening.

The Amazon River, winding through the heart of South America, is a marvel of nature that offers unparalleled adventure in one of the most biodiverse regions on Earth. Originating from the Peruvian Andes, the Amazon travels through nine countries before emptying into the Atlantic Ocean.