The architectural term is "vault"; some call it a cathedral ceiling.
The window in a ceiling or roof is called a Skylight.
Mural
Its is called a chandelier.
It is a sink hole if it reaches the surface.
Here's a clue - why do you think it's called "ceiling paint"
because those were the trends back then
Plantar surface
To vault a ceiling in your home, you will need to remove the existing ceiling structure, raise the ceiling height, and create a new sloped or arched design. This process may involve structural changes and should be done carefully to ensure safety and stability. It is recommended to consult with a professional contractor or architect for guidance and assistance.
Arched!
The window in a ceiling or roof is called a Skylight.
1 syllable in arched.
The Parthenon is not arched. Look again.
Lights attached to the ceiling are commonly referred to as ceiling lights or overhead lights.
Ceiling Mount Traverse Rod
A popcorn ceiling is a textured ceiling that looks like small, bumpy clusters resembling popcorn. It is called a popcorn ceiling because of its resemblance to the shape and texture of popped popcorn.
The line where the ceiling meets the wall is called a cornice. A cornice can be set off from the ceiling with the use of cornice trim. The line where the wall meets the floor is called a baseboard.
The Three-Arched Bridge was created in 1978.