Nepal's popularity as a tourist destination has increased vastly over the last three decades. Today, tourism is the major foreign exchange earner for the country and employs/ engages a sizeable number of locals. While trekking, climbing, tour, safari, rafting have long been popular, an entire range of other possibilities have been explored in the recent year - Paragliding, Bungee Jumping, Rock climbing, Hot air ballooning, Mountain flight.