Ever wondered where the world's oldest skyscraper is? Chicago and New York were the first to develop skyscraper cities and served as a precedent (and inspiration) for countless others around the world. But some of the other entries on this list are bound to surprise you. From humble beginnings to cloud-piercing pinnacles, this gallery showcases the world's most venerable skyscrapers.

Click through this list to see the most historic skyscrapers in the world – ranked youngest to oldest...