stalactites lan stalagmites sing kawangun saka watu iki, lumahan asring mengilap, rock grained banget nggoleki
tahan struktural dhuwur marang erosi lan iklim, rock grained banget nggoleki
Colosseum ing Roma, Italia, Sacre coeur in paris, prancis, Trevi Fountain in rome, italy
data ora kasedhiya