As the world continues to become increasingly urbanized, these futuristic cities offer a glimpse into what the future holds. From cutting-edge architecture to sustainable development, these cities are leading the way in innovation and growth. They also embrace green movements that promote the best eco-friendly practices while taking into consideration their rapidly growing populations.

Known for its stunning skyline, Dubai is home to some of the most unique structures on the planet. Sky bridges and twisting structures are just some of the ways that the city takes its architecture to the next level. Tourism is a huge contributor to the city's economy, with visitors from around the world coming to see its stunning structures and thriving culture.

Japan has long been a leader in technology, from its advanced electronics and robotics to its beautiful traditional arts. In Tokyo, visitors can don a robot suit or take a step back in time and learn how to craft ancient Japanese techniques such as ikebana flower arrangements or wood block printing known as mokuhanga.

Boston is another city that keeps up with new tech advancements, being the home to MIT and other notable tech companies. It also has a strong focus on sustainability, including making sure all new construction meets energy efficiency standards.

Located two hours from Abu Dabhi is the city of Masdar, which was designed to be carbon neutral and zero waste. The city utilizes solar energy for its power and has a zero-carbon mindset in all aspects of its design, from street lights to the buildings that house residents.