Question: Why do places with historical sites develop tourism industry more actively?
Analysis

1. Discuss the natural attraction of historical sites for tourists, who often seek cultural, educational, and aesthetic experiences. 2. You can also mention how historical sites contribute to local economies through tourism, prompting more active development in the tourism sector.

Synonyms
Try these synonyms instead of repeating the question:
  1. historical sites→heritage sites; ancient monuments
  2. develop→promote; enhance; boost
  3. tourism industry→travel sector; hospitality industry