I think the answer is "Having seen the Statue of Liberty, the Grand Canyon is more impressive." The Grand Canyon has not seen the Statue of Liberty; you have, but you- or "I" - are nowhere in the sentence. To correct the sentence, it would need to read something like this: Having seen the Statue of Liberty, I find the Grand Canyon more impressive.
Answer:
everybody somebody themselves others
I believe because it falls across multiple lines without obvious breaks. The line breaks are important because the first word of each line gets emphasis.
I believe that the purpose of the words mud- / luscious and puddle-wonderful in this poem is A) to capture the way the world looks and feels in early spring.
