1. Use of present simple tense: The answer uses present simple ("I really enjoy," "I find," "I also love") to express general preferences and habits, which is appropriate for this type of question.
2. Use of infinitive phrase: "to learn about how people lived..." shows the ability to use infinitive phrases to explain reasons for interest.
3. Complex sentence structure: "how their actions have shaped the world we live in today" uses a relative clause and present perfect tense, demonstrating a higher level of grammatical control.