In this quote, the narrator describes a profound feeling of loneliness and isolation when he closes his eyes. The surrounding environment appears empty and cold, emphasizing a sense of detachment from the world around him. This imagery conveys the depth of his emotional or mental solitude, making him feel as though he is stranded in a place with no connection to others.
He compares this sensation to being in "the loneliest place in the world," which suggests an intense and overwhelming experience of loneliness. The description of it as "the middle of nowhere" highlights how disconnected and estranged he feels, heightening the reader's understanding of his internal state and the impact of his environment or circumstances on his feelings of alienation.