Genesis 4:3-16

Abel : the second son of Adam and Eve; the brother of Cain,an English name representing two different Hebrew names,as representing the Hebrew name 'Hebel' or 'Habel',the second son of Adam,as representing the Hebrew name 'Abel',a town in northern Israel near Dan (OS)
(33° 16´, 35° 34´); (32° 1´, 35° 49´); (32° 21´, 35° 32´); (31° 51´, 35° 38´)

Cain : the first son of Adam and Eve,first son of Adam and Eve
(31° 30´, 35° 10´)

Eden : a place near where the Tigris and Euphrates Rivers meet (NIVsn),son of Joah (Gershon Levi) in King Hezekiah's time,a district along the Euphrates River south of Haran (NIVsn)
(33° 31´, 36° 18´); (32° 35´, 35° 10´); (32° 12´, 35° 16´); (40° 3´, 45° 2´)

Nod : a land east of Eden not possible to identify