Woman on a ladder picking olives by hand.

Window cleaner on ladder cleaning outside of household windows.Washing

Workers carrying sacks of earth up a ladder at the biggest hand dug hole known as the cava digging for gold.  Brasil

Baobab trees with one in the foreground with pegs in its trunk used as a ladder to reach and knock down the fruit

Visitors climbing ladder up a cliff towards the caves.

Visitor climbing ladder amongst caves.

Wooden ladder into Anasazi Indian cave dwelling in the national monument

Wooden ladder into Anasazi Indian cave dwelling in the national monument