I found a good interior on the Internet and decided to repeat, in order to practice more in this direction. Here is what happened. Alas, I did not find a HDRI map with mountains (For me, it's still a mystery how to make beautiful views from the windows. I can notice that the material of the fabric and the chair is very bad, therefore there is no "close up" to it. I still don't quite understand how to make floating pieces on the water