Underground dwelling o/t Tuatha d Danaan or- "Children f Danu", mythological mother goddess o/t Irish Celts. Fairy folk like Leprechauns inhabit these places, particularly under th burial aka fairy mounds
The Dead Sea is 427 meters below sea level and is the lowest place on earth. The Dead Sea is 306 m ft) deep, the deepest hypersaline lake in the world. With salinity (in it is also one of the world’s saltiest bodies of water - Photo credit: Victor
The sea is a big part of the book. The sea is where mostly everything takes place and the old man spends most of his time. Fishing is the old mans passion and being on the sea is something that he is used to and enjoys.