Lean-to

The lean-to is far from sturdy, but it will do for storing firewood.

Source: tatoeba (10068780)

Every state along the way has its memorable places — an unbelievable view here, a lean-to shelter there, a small town where people take in hikers and cheer them on. Some who attempt the grueling hike imagine long stretches of solitude, but they rarely find them. That's because chatty day hikers pop onto the trail all along the way.

Source: tatoeba (11145259)

Now we was in the lean-to, and heard trampings close by outside. So we crept to the door, and Tom stopped us there and put his eye to the crack, but couldn't make out nothing, it was so dark

Source: wiktionary

His shirt, an ordinary Crimean flannel, was exquisitely clean, and outside the "lean-to" another was drying on a bush.

Source: wiktionary