World's tallest hotel
We reveal the world's most extreme hotels, as compiled by hotels.com.
Burj Al Arab, Dubai
Extreme factor: Currently the tallest hotel in the world (although the Rose Tower in Dubai is set to surpass it once opened in late 2009).
Stands at 321 metres in height and is built on a man-made island 280 metres from the shore.
Wow factor: Ultimate in luxury with its own Rolls Royce fleet, private shopper and helicopter landing platform. All of the hotel's 202 duplex suites, are fitted with Versace bedspreads, full size Hermes products and come with a private butler.
Average price: From £518 per double room per night.
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