The answer is John Pierpont Morgan.
J P Morgan dominated corporate finance and industrial consolidation during his time, with business in infrastructure, steel and real estate. He created a huge conglomerate and he is considered the largest banker in US history, being sought by the Americando Government to assist in resolving a crisis in 1895.
The large stone structures created by the Neolithic Europeans are called the Stonehenge. It was built around 4500 - 4000 years ago. It's a circle of stones also known as the megalithic monument.