Khongoriin Els is one of the largest sand dune systems in Mongolia's Gobi Desert, located within Gobi Gurvansaikhan National Park in Ömnögovi Province. The dunes extend across a broad desert landscape between rocky mountains and dry plains, with some ridges rising more than 200 meters above the surrounding ground. Wind continually reshapes the sand, creating long lines and shifting slopes across the desert.

Ullapool is a village in the Scottish Highlands about 65 miles north-west of Inverness. Ullapool is known for the progressive, ecologically sound practices of its inhabitants and is the center for the Highland Environment Centre; a project of the Highland Eco Trust.

This 900-year old city, often called "The Pearl of the Sound," is situated at the narrowest point of the Oresund Sound. You will be enchanted by the city's international atmosphere. It has everything from golf (23 courses in all), to vast beaches, jazz clubs and restaurants offering a wide variety of cuisine.

Yucatán, a Mexican state, is popular for its Gulf of Mexico beach areas and spectacular Mayan ruins. It is bordered by the states of Campeche and Quintana Roo. Mexico’s Yucatán Peninsula is also home to mystical cenotes—natural sinkholes filled with crystal-clear water.

Nova Scotia covers an area of 21,425 sq. miles, and Halifax is the capital. This is an area rich in history — Gaelic is still spoken here in some areas by descendants of the early settlers. The coast is peppered with fishing villages, and inland the climate boasts sprawling valleys and rocky headlands.