The Moscow Metro is a paleontological museum. fossils of the oldest marine life - various mollusks, hedgehogs, gastropods and corals, which are over 300 million years old, are immured in its walls and marble columns.
The Moscow Metro is a paleontological museum. fossils of the oldest marine life - various mollusks, hedgehogs, gastropods and corals, which are over 300 million years old, are immured in its walls and marble columns.