Alexander Remnev (in the white shirt), a 19-year-old Russian student proves that taking "selfies" has no limit - especially in altitude. He took some of the craziest and vertigo-inducing selfies atop skyscrapers and other tall buildings while vacationing in Dubai. Obviously, he has no problem about fear of heights. Can you handle this?

What does he think about the danger of taking pictures up so high.

"It's beautiful," Remnev said. "A lot of adrenaline."