<MASK> – Catacombs of Paris. Mine workings were used     at end of the 18th century and had no religious purpose other than as an ossuary     for storing the bones of cleared graveyards.
நிலத்தடிக் கல்லறை
கிரீஸ் உக்ரைன் பிரான்ஸ் ஆஸ்திரேலியா