Paisajes translates to "landscapes" or "sceneries". While it might seem like a common word, its use in this song is quite evocative and metaphorical.
In the lyrics, "Cuando miras mis paisajes y los rompes, nada vales" (When you look at my landscapes and break them, you're worth nothing), the word goes beyond its literal meaning. It refers to the singer's inner world, his personal views, feelings, and experiences. The idea of someone
"No Se Vale" ("It's Not Right") is Nanpa Básico calling out a partner who broke his trust one time too many. He opens with the accusation straight: "Cuando miras mis paisajes y los rompes, nada vales" (When you look at my landscapes and break them, you are worth nothing) — treating an insult to his plans as reason enough to be done. The hook keeps landing on the same complaint, that she disappears exactly when it matters: "No importa dónde llegues, no estaré cuando el sol sale" (No matter where you arrive, I won't be there when the sun rises).
Halfway through he stops arguing and just leaves. "Ya no quiero escucharte" (I don't want to listen to you anymore), he says, and describes someone new who actually shows up: "Ella me mira bien, me trata justo" (She looks at me right, she treats me fair). He's done fighting for someone's attention, and the song ends there.