Words to Describe icefall

How icefall often is described ("________ icefall")

• upper
• foot
• broken
• wide
• big
• impassable
• central
• hand
• lower
• splendid
• chaotic
• great
• small
• notorious
• huge
• main
• little
• active
• easy
• second
• difficult
• gigantic
• steep
• impressive
• treacherous
• long
• dangerous
• fine
• first
• large
• prominent
• significant
• enormous