An amusement device comprising a guide structure forming an endless track, along which a vehicle capable of accommodating at least one person can travel, whereby a person present in the vehicle extends substantially parallel to the track during operation. The person present in the vehicle lies with his back towards the track and with his face directed away from the track. The person's view is not impeded by other vehicles and he can only see the track itself when the turns his head.
A track has an acceleration zone and an inertial running zone. The acceleration zone is to accelerate a car lifted by a lifting apparatus having a stationary power source through a steep down slope. The track is disposed approximately horizontal in the inertial running zone as the car proceeds mainly by inertial running. The car is provided with a seat as to oscillate corresponding to gravity and acceleration of the car. A control device is used to control the oscillation of the seat provided. The seat oscillates corresponding to gravity and acceleration in lifting by the lifting apparatus and in the acceleration zone.