Home » 2011 Travel Diary day 7: Baek Un-cheol and Seolmundae Halmang: a lifetime’s obsession with stones and their stories » Naturally-occurring volcanic statues or “lava bombs” on display at Jeju Stone Park. Naturally-occurring volcanic statues or “lava bombs” on display at Jeju Stone Park. Posted on 1 May, 2016 (1 May, 2016) by Philip Gowman