Epinephrine (ep-uh-nef-rin, -reen) is also known as adrenaline. It is a hormone that is secreted by the adrenal glands. (1, 3). Adrenalin, without the e, was originally used as a trademark for a product made by an American pharmaceutical firm Parke, Davis & Co.
The Burj Khalifa building in Dubai, United Arab Emirates is the world's tallest building. Completed in January 2010 with 160 stories which reach 2,716 feet (828 meters) high, it is a mix of Hotel/Residential/Office. Alexander Hassenstein/Getty Images.
The Burj Khalifa is the tallest building in the world. It contains high-end homes, global companies and the swanky Armani Hotel. At 829 meters tall, it's truly a marvel of human accomplishment. As you can imagine, the views from this shining beacon of progress in the desert are pretty spectacular. Depending on timing and desire, you can get access to the 124th floor, or both the 125th and 148th floors of Burj Khalifa.