Foreign tourists observed the nepali sculpture interestingly. why?

It was because of their religious significance

Explanation:

The Nepali sculpture were made of mainly bronze and copper alloys. The sculptures had drawings which represented religious backgrounds of Buddhism and Hinduism which was their main religions the country had affiliations with. These structures made the Nepali sculpture to be observed interestingly by tourists which was mainly due to their religious significance.

france

hope this !

probably 3 since archeologists and historians don’t understand there writing.