There was also a murky green pond with another bronze in the center of it . When we went , there were a few school groups , and the younger children were playing around the bronzes and trees . Over the trip I heard a lot of people being annoyed by the noisy schoolchildren but seriously , the most the average person looks at piece for less then 20 seconds , and I do n't think a few children can substantially interrupt that 20 seconds .

Question: What were the bronzes ?
Answer: SculpturesbullioncurrencyNone of the above choices .