A sea of startling blue buildings set against a backdrop of the rugged Rif Mountains, Chefchaouen (pronounced “shef-sha-wen”) is one of the real gems of Morocco’s north. A trip to Morocco isn't complete without witnessing the blue town with your own eyes!
Explore the ancient caves of Hang Son Doong, Vietnam. Hang Son Doong is one of the largest caves in the world and features a fast-flowing underground river. For spelunkers, exploring Hang Son Doong is the equivalent of scaling Mount Everest.