Perhaps the most exciting casino hotel in Vegas, the Stratosphere (soon to be rebranded as the STRAT) is on Las Vegas Boulevard, and considered to be the Strip's northernmost casino hotel. But what especially sets it apart are what's here besides its 2,424 rooms and huge (8,000-square-foot) gaming floor: the action-packed attractions contained in its Stratosphere Tower - the city's tallest, as well as the USA's tallest observation tower and fifth tallest in general. There are two observatory decks and a revolving restaurant called Top of the World, but people especially flock here for its thrill rides: