Final answer:
Gilgamesh embarks on a challenging journey in search of immortality after Enkidu's death, confronting the human condition and mortality, and returning a wiser king after losing immortality to a serpent.
Step-by-step explanation:
A detail from Gilgamesh: A New English Version that best illustrates a challenging journey is when Gilgamesh, grief-stricken by the death of his friend Enkidu, goes in search of immortality and confronts the harsh reality of death. This expedition highlights the human condition and the philosophical grappling with mortality. In the end, although immortality is taken from him by a serpent, he returns to Uruk as a wiser king, which signifies the personal growth achieved through this rigorous odyssey.
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