The market for luxury penthouses has gone up tremendously in the last few years. These penthouses offer their occupants some of the most lavish, extravagant and luxurious amenities ever possible, as well as some of the most beautiful views of the surrounding areas. Located across the globe, these luxurious penthouses offer individuals the chance to live a very lavish and comfortable lifestyle fit only for kings and queens. So if you are on the lookout for one of these remarkable penthouses, here are 5 of the most expensive penthouses in the world. Choose your pick from this list and upgrade your lifestyle instantly.