This photo was taken by National Geographic photographer Joe McNally in Dubai, after climbing atop the Burj Khalifa, the tallest building in the world. Looking at it for more than a few seconds can trigger my vertigo.
This photo was taken by National Geographic photographer Joe McNally in Dubai, after climbing atop the Burj Khalifa, the tallest building in the world. Looking at it for more than a few seconds can trigger my vertigo.