The Question: Malta’s 6,000-year-old Hal Saflieni Hypogeum has what unique feature?
Made of animal bones
Functioning plumbing
Built entirely underground
Serves as a calendar
The correct answer is Built entirely underground.
The Question: Malta’s 6,000-year-old Hal Saflieni Hypogeum has what unique feature?
Made of animal bones
Functioning plumbing
Built entirely underground
Serves as a calendar
The correct answer is Built entirely underground.