Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Killavullen Caves - The Killavullen Caves are limestone caves near the village of Killavullen in County Cork Ireland. They are situated on the south bank of the River Blackwater at Killavullen Bridge.The caves have been known to local people for hundreds of years and have been inhabited at various times during their history.
A:
Natural Place