In some countries off-road activities are strictly regulated, while others promote cross country off-road endurance events like the Dakar Rally, Spanish Baja, Africa Eco Race, Abu Dhabi Desert Challenge, Russian Baja Northern Forest, San Felipe 250 and Baja 500 & 1000, and the which are a test of navigation skills and machine durability. off road parks and motocross tracks also host a number of events and may be the only legal place to off-road in the area. Events include jamborees, rock crawling competitions, Mud Bog races, Top Truck Challenges and sand racing as well as many other events, such as the Tank Trap.