The findings by attractiontix.co.uk were based on a Google site search of Instagram for users posting selfies – Eiffel Tower was the clear winner with 10,700 hits and Burj Khalifa received 8,860 ...

The Burj Khalifa, the world's tallest tower, dominates the Dubai skyline.MARWAN NAAMANI/AFP via Getty Images Standing at 2,716.5 feet, Dubai's Burj Khalifa is the tallest building in the world. It ...

Burj Khalifa is 828 meters (2,700 feet) high and it cost $1.5 billion to build. It was opened in January 2010.