Creeper: The most mind‑blowing spot I’ve found lately was an old subway tunnel under the river. The concrete walls are scarred from decades of neglect, and if you listen close you can hear faint echoes of train whistles that feel like someone’s laughing from a long‑gone era. It’s quiet, but there’s a story in every creak—like a punchline waiting for the right ears.

Creeper: I’m thinking of leaving a series of old, cracked posters that look like advertisements from the 1940s, but the slogans are actually coded riddles about the city’s forgotten history. The twist is that the riddles point to a hidden message written in the concrete itself—if someone deciphers it, it reveals a map to a long‑lost speakeasy that used to be hidden right underneath the tunnel. That’s the punchline: the tunnel’s echo isn’t just a sound, it’s a clue to a secret place that still makes people laugh, even pigeons.