There are hundreds of beautiful city skylines in the world. Some take their beauty because of the architecture itself, while others are complemented by their natural surroundings. Dabai’s Burj Khalifa, Marina Bay Sands of Singapore, Sydney Opera House and Empire state building of New york are just some of the iconic buildings that make the world’s greatest skylines what they are. Over the course of the last century the title for worlds tallest man made structure has changed hands numerous times and cities today are still trying to one up each other, featuring Dubai from Burj Khalifa, tallest man made structure , we have a list of 15 magnificent photos of skylines around the world. FIY Burfj khalifa is 10 times smaller than the height of Mount Everest, tallest natural structure.