https://nestvui.com/yen-sao-khanh-hoa/
Finches are highly adaptable and can build a nest in just about any location. In the wild they choose deciduous and coniferous trees, as well as cactuses and rock ledges. They are also known to nest in ivy, street lamps and a variety of hanging planters. And they'll even use the abandoned nests of other birds, especially sparrows. In captivity, finches are best housed in a spacious cage with plenty of room for perching and a large water dish. The cage should be kept close to a window so the finches can watch people and other bird activity without