The High Roller observation wheel in Las Vegas
Media playback is unsupported on your device
Video

'World's tallest' Ferris wheel opens in Las Vegas

What is being billed as the world's tallest Ferris wheel has opened in Las Vegas.

At 168 metres (550 feet) high, the High Roller observation wheel is 3 metres taller than its nearest rival, the Singapore Flyer.

Tom Santorelli reports.

Go to next video: Teapot-shaped building causes a stir