Is there a piece of glass on the roof of the entrance door?

Yes, many users install glass screens at the entrance. Many hotel suitcases are designed in this way. The following real photos are provided by Dingheng Glass Products Co., Ltd.;

The landlord has an obligation to make repairs to the rented property, but you, as a tenant, also have an obligation to inform the landlord that he wants it to be repaired. If both parties fail to fulfill their obligations, they are both responsible. If the owner's car is not parked at the designated parking place in the community, the owner shall bear the loss of the car. >>>More

It is estimated that it was caused by the damp weather.

This is okay, but the sealing is not very good, and most of them are double-glazed now.

You can add some wooden strips to divide the mirror into many small pieces, or put some decorations in front of the mirror, flowers, etc.