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.

St. George, Utah, is a desert city in the state’s southwest corner, celebrated for its striking red rock landscapes, mild climate, and proximity to some of the American West’s most iconic natural wonders.

ABERDEEN -- Scotland's third-largest city (pop. 187,000) is characterized by buildings of beautiful white granite. Set beside the North Sea, Aberdeen is both a university town and the capital of the Scottish oil boom. It is also one of Scotland's largest seaside resorts (though its appeal is confined to those who like their water well-chilled).

In the heart of South America, Ecuador offers a compact yet astonishingly diverse experience for travelers. From the cobbled streets of Quito’s historic center to the vibrant Afro-Ecuadorian rhythms of Esmeraldas, the country pulses with stories waiting to be discovered. Just a short drive away, visitors can stand on the equator line at the “Mitad del Mundo” and participate in engaging experiments that demonstrate the planet’s gravitational quirks.

Serbia is a country where centuries-old monasteries sit just a short drive from lively cities, and where the past is never far from daily life. In Belgrade, the capital, Kalemegdan Fortress offers panoramic views where the Danube meets the Sava River. This fortress has witnessed more than 100 battles and been rebuilt many times over two millennia. Within its walls are Roman ruins, an open-air military museum, and quiet park paths perfect for wandering between centuries of layered history.