Regardless of the material of manufacture, the bottle is a disposable container, after drinking the contents, it can be thrown away. They learned to make many interesting crafts out of plastic bottles, but empty glass bottles should also not be considered garbage. A certain share of imagination will help to create beautiful and useful things out of them.
Such a chandelier, as in the photo, is very useful for lighting the garden. Candles in candlesticks from bottles will not be constantly blown out by the wind; bottle-lamps alternate with bottles-flower pots. The whole design looks original and at the same time quite natural.