Don’t get stuck with an unsafe boat needing costly repairs. Insure your 1994 Obsession Powerboat VORTEX TUNNEL for just $100/year*. More freedom: You’re covered on all lakes, rivers and oceans within ...

There's also a mirror maze and photogenic vortex tunnel in Bewilderworld, Light Fantastic and a vast collection of holograms. At the hands-on Magic Gallery, visitors can catch their shadows ...

Among its three floors of 70 illusions, the Dublin museum includes a room that makes it look like you've defied gravity, as well as a vortex tunnel that makes you think you're losing your balance ...

"The TUNNEL" is a one-way trip to another side ... The 3D design uses over 150 LED bars, pixel-mapped to create a vortex of light pulling you to the other side with over 8,000 individual LEDs." ...