Seventy years ago, Saad Ismail Al Jassim used to free dive 40 feet (13 meters) deep into the waters of the Persian Gulf, holding his breath to comb the seabed for oysters in the hope of finding a cluster of pearls.
Today, an 1,100-foot (335-meter) yacht that serves as a floating hotel for thousands of soccer fans is docked by the shore where divers on wooden boats once left to hunt for pearls — emblematic of the stunning transformation World Cup host nation Qatar has experienced over the past century.
