According to local lore, the soot-covered depressions in a vertical rock face were used as cooking vessels by Indians.

WSJ: NY teacher delves into mystery of 'Indian Ovens'

Die-hards can spend up to 15 hours climbing the glacier's almost vertical north face, but moderate hikers prefer this wind-whipped, 90-minute scramble, where the spectacular views more than compensate for any burning thighs.

BBC: The perfect trip: The Canadian Rockies

Complaints about horizontal mergers with competitors as opposed to companies at other vertical levels traditionally face more scrutiny.

FORBES: Antitrust In the Airwaves?

Instead of horizontal divergence based on race, we now face vertical polarization that separates the haves from the have-nots.

CNN: For Dr. King, everybody in and nobody out

Zimmerman's father testified Friday that when he saw his son the day after Martin's shooting, he was wearing a protective cover over his nose, his face was swollen, and he had two vertical gashes on his head.

CNN: Zimmerman apologizes as judge sets $150,000 bond

On Friday, Zimmerman's father testified that when he saw his son the day after the shooting, he was wearing a protective cover over his nose, his face was swollen, and he had two vertical gashes on his head.

CNN: STORY HIGHLIGHTS