Answer:
This question is missing a video or image, which I wasn't able to find online. However I will answer in a generic way, and you can change the answer so it fits specifically with your needs.
Can you guess what place? <em>(¿Puedes adivinar en que lugar?)</em>
Carlos está en el <u>Museo Nacional de Mexico</u>
<em>(Carlos is at Mexico's National Museum)</em>
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Who is Carlos talking to? <em>(¿A quien le está hablando Carlos?)</em>
Carlos le habla a <u>un Guardia de seguridad</u>.
<em>(Carlos is talking to a security guard.)</em>
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What do you think this person does? <em>(¿Que crees que hace esa persona?)</em>
El <u>vigila las obras de arte</u>.
<em>(He watches the artworks.)</em>