Photographic evidence revealed the bird taking refuge, hunkered low against a granite wall.

He spent six days on the lone ascent, hauling 79lb of food and gear up the sheer granite wall.

There's a big granite fireplace and another granite wall in the shower.

It features a 54ft m by 15ft m gray granite wall, with 2,312 names permanently etched into the stone.

In 1855, the fence was replaced with a granite wall, which remains standing today.