Ether ('Efir' in Russian) (other-Greek ΑἰθήΡ - mountain air) according to ancient Greek mythology is the upper layer of the sky, the place of gods.
The Ether reaches the top of Olympus, where the Olympian gods are located.
The purpose of the account was not just to tell about the lounge bars, but to give the guest the opportunity to touch the place of the Gods.
Each photo of the account carries the message that all the guests of the Efir Lounge are Gods worthy of the best rest.
There is no clear gender and age identifier. It seems that you are communicating with Albus Dumbledore..
Remember, Efir is waiting for you.