Measuring feet in diameter, the High Roller eclipses both the London Eye and Singapore Flyer. Facing north and south parallel to Las Vegas Boulevard, the. The tallest observation wheel in the world, the High Roller takes you on a spectacular journey feet above the Las Vegas Strip. Each of its 28 glass- enclosed. Regular suites in Caesars Palace don't look like this. But you will find that accommodations - and service - are bumped up a notch at the.