translation.en: When Trafalgar Square in London was excavated, the river gravels there were found to be stuffed with the bones of hippopotamus, rhinos, elephants, hyenas, lions.
translation.zh: 当伦敦的特拉法加广场挖地基时 在那里河到砂砾中发现 满满的动物尸骨，有河马 犀牛、 大象、 鬣狗、 狮子