Those looking to take holiday parties to new heights may be interested in the Linq Hotel & Casino's High Roller, which is billed as the tallest observation wheel in the world at 550 feet. The wheel features 28 pods, which are available for private events and come equipped with two small benches, eight monitor screens, and floor-to-ceiling windows. Individual cabins hold 40 guests, and hosts can request the addition of a bar and personal bartender.