I love this idea, especially since it enables people to do what they would otherwise do at night during the day.
However, I want to suggest an extension to it: the enclosed area should offer different climates.
For instance, if the location is London:
If the location is Lagos, which has never experienced snow:
Also, the enclosed area should simulate the different weathers of the particular locaton. For instance, if it is winter in a particular place, it can simulate summer or even spring.
Apart from the uses you mentioned, such an enclosed area can serve as:
For example, someone born in December might fantasize about hosting their birthday in summer. This area will provide them with that opportunity.