Insane GoPro Video Of A Guy In A Wingsuit Flying Through A Narrow Crack In A Cliff

Wingsuit daredevil Marshall Miller recently took a flight through a canyon in Arizona's Vermilion Cliffs wilderness area.

In the GoPro video of the flight, you can see Miller drop out of a helicopter, point himself toward a narrow crack in a cliff, and soar through it in terrifying fashion.

Insane (via Devour):