Merzouga, a small village located in southeastern Morocco, is the gateway to the stunning Erg Chebbi dunes, one of the most iconic desert landscapes in the world. These towering sand dunes, which can reach heights of up to 150 meters (492 feet), offer an unparalleled opportunity for adventure and exploration. The contrast between the golden sands and the clear blue sky creates a breathtaking panorama that is perfect for photography and desert excursions.

Mongolia's capital and largest city Ulaanbaater, includes many points of interest: Mongolia's State Archives and State Public Library, which contains about 3 million volumes; the State Central Museum, which contains art treasures and antiquities; the Fine Arts Museum, with a collection of painting and sculpture; two museums with items from the revolutionary movement; and the Museum of Religion, with a collection of Lamaist relics.

From grand castles to resplendent cathedrals, Tallinn’s Old Town neighborhood, a UNESCO World Heritage Site, is the perfect place to begin exploring. Enter through Viru Väravad, or Viru Gate, the former fortress whose remaining two towers beckon you into the heart of the city.

Arusha, Tanzania is a destination for adventurers! Situated between Mount Kilimanjaro National Park and Serengeti National Park, Arusha is an ideal starting point for your next Tanzanian safari trip and is a gateway city for climbers interested in summiting Mount Kilimanjaro, Africa's highest peak.

Hot springs, geysers and all manner of wildlife are just a few of the things that define the natural wonder of Yellowstone National Park.