https://praguepig.com/2017/04/teplice-usti-region-cops-rescue-hallucinating-man-trapped-upside-down-in-drain-who-thought-hed-seen-a-gold-chain-idnes-cz-facebook-post/
Teplice, Usti Region cops rescue hallucinating man trapped upside-down in drain who thought he'd seen a gold chain (iDNES.cz) [Facebook Post]