We visited our grandfather's grave.

We visited our grandfather's grave.

We visited our grandfather's grave.

He is known as a grave robber.

The burial practice in Japan is an important culture that symbolizes family ties.

We went to the cemetery to visit our grandfather's grave.

This secondary burial grave is believed to have been used by ancient people to honor the dead.

We visited the moated burial mound and learned about the lives of ancient people.

We visited the ancient dolmen.

This square moated burial is one of the important archaeological sites of ancient Japan.