In film acting, you're on an actual set in a real location, and the set can even be moved to a whole different location. Also, CGI (green screen) and stunt doubles are usable. However, in stage acting, you must do your own stunts, and the set is build on a single stage and is not moved, and CGI cannot be used.
The answer is it then remain preserved over the centuries. Since a layer of the volcanic ash preserve the art and architecture to the residents, the city of Pompeii then provide a snapshot of the Roman art.Hope this would be of help.
An umbrella, again, is used for wide lighting which is not focused on one object
Answer:
I'd say "finay you can collect seashells and fantastic rocks that you wouldn't find at a pool.