Archaeologists in Prague's Vinoř district are currently uncovering a monumental building from the Stone Age, the so-called roundel, built around 7,000 years ago.
Investigators excavating nearby Prague unearthed the remnants of a Stone Era construction that predates Stonehenge as well as the Egyptian great sphinx: a roundel.
Archaeologists Unearth Neolithic Structure Older Than Stonehenge and the Egyptian Pyramids of Giza: Located in the outskirts of Prague, Czech Republic.