As action cameras get smaller and smaller, we're able to mount them almost anywhere to capture unique first-person footage of adventures we as humans have never experienced. And if you've ever stared at a bird in the sky—imagining what it would be like to fly without a machine—this amazing footage of a falcon stalking a mountain bike rider will leave you wishing you could trade your arms for a set of wings.

And who knew extreme cyclists and birds of prey were born enemies?