<br /> <p>This video is not for the faint of heart.</p><p>Seeking an adventure, Khalid decided to take his regular parkour routine to a new height. Heading into the city of Tangier in Morocco, the 22-year-old explored the roof tops of the city filming every step, leap, and jump of his adventure. Credit: Khalid Tenni via Storyful</p><br />
