mud - n. soft, wet dirt
heritage - n. the traditions, achievements, beliefs, etc., that are part of the history of a group or nation — usually singular
site - n. the place where something (such as a building) is, was, or will be located
debris - n. the pieces that are left after something has been destroyed
lava - n. melted rock from a volcanoto send out rocks, ash, lava, etc., in a sudden explosion
eruption - n. a violent volcanic explosion that sends out rocks, ash, lava, etc.