The professor has traveled extensively in South America, and has paid not one but two visits to the ancient Incan site of Machu Picchu in Peru.

• 拉巴萨教授的足迹遍及拉丁美洲。 单是秘鲁的马楚 - 皮楚的古老的印加遗址他就去过两次。 他笑着说；