As the skylight tends to be a more significant intervention in the bathroom and may not be possible for those living in apartments, another suggestion is to apply a stained glass window.

If you wish, above this area you can include a skylight so that the plants are illuminated during the day, which ends up being a positive aspect for certain species.
Responsible for providing great beauty to the bathroom, a winter garden can also offer a range of benefits. You might even be surprised by some of them.