🇧🇷 Brazil · Archaeological wonder
Kuhikugu — Fawcett's Z Ridge Hypothetical Stone City (Phantom)
Claimed Classical vs real Xinguano 800–1600 CE on same ridge · Claimed Atlantean/Carthaginian (Fawcett); real ridge ephemeral Xinguano and later Kalapalo
Phantom Z Ridge — Fawcett's imagined white stone city 25 km from real Kuhikugu; no verification, natural sandstone misread.