Residents mark 20th anniversary of Indonesia mud volcano eruption that swallowed up entire villages

Residents in the East Java province of Indonesia have scattered flowers and paid their respects and prayed at the edge of a mud lake

Residents in the East Java province of Indonesia have scattered flowers and paid their respects and prayed at the edge of a mud lake

Residents in the East Java province of Indonesia have scattered flowers and paid their respects and prayed at the edge of a mud lake