Entire cities… connected above the streets. Across old photographs and architectural remnants, some believe rooftop passageways once stretched between buildings—forming elevated networks that linked entire skylines.
Often associated with the Tartaria narrative, these structures are described as walkable routes built across rooftops, supported by arches, corridors, or structural extensions. But were these truly vast, interconnected systems… or isolated features later misunderstood?
This video explores the idea of rooftop passageways—examining historical architecture, urban design, and documented structures that resemble these elevated connections. From arcades and skywalks to rooftop corridors, we break down what is known, what is assumed, and what remains debated.