Holy Marvels with Dennis Quaid S01 E06 Hidden Wonders

Most of the world’s holiest places sit in plain sight, able to be seen and experienced. But there are some hidden deep underground. The revered tomb of Jesus Christ, a secret Knights Templar tunnel, and a prehistoric temple in Malta with mystical properties–why were they concealed? And what mysteries have we unearthed in these subterranean sacred spaces?