The First Vestibule’s Door
PiranesiThis flow follows the First Vestibule from a mysterious starting point to the threshold that connects the House and the outside world.
increasing
Bearing strength in each event
decreasing
A Chosen Beginning

The Point of Measurement
A system of routes
Piranesi selects the First Vestibule as the starting point for numbering the halls. He no longer remembers why it felt like the right origin.
A forgotten attachment
The choice suggests an emotional connection he cannot explain. The Vestibule will later prove to be more than a convenient coordinate.
The Minotaur Shadows

A Strange Corner
An altered atmosphere
Piranesi finds cold air, a smell of rain and petrol, and shifting shadows between two minotaur statues. Sounds from another place briefly intrude.
A door not yet understood
The passage appears and disappears before he can investigate. The moment marks the House’s border as unstable, though Piranesi cannot yet name what lies beyond it.
Laurence’s Note

A Message from Elsewhere
A discarded paper
Piranesi finds a note asking for directions to a statue and signed by Laurence. The mundane request suggests that someone has moved through these halls before him.
Answering across worlds
He writes detailed directions and leaves a compassionate message for whoever might find it. The exchange anticipates the later written contact with 16.
The Prophet’s Passage

A Visitor from Beyond
A visitor arrives
Laurence Arne-Sayles appears in the halls and speaks of the House as a world he discovered and entered. His account identifies him as the author of the theory behind the passage.
A border with consequences
He leaves without offering to rescue Piranesi. The route connects worlds, but access alone does not guarantee help or freedom.
The Threshold Crossed

Into the Corridor
Seeing the way out
Piranesi and Raphael approach the shadows between the minotaurs. For Piranesi, a familiar dark corner becomes a visible passage toward lights and movement.
A voluntary crossing
He takes Raphael’s hand and leaves the House by choice. The Vestibule changes from a place of unexplained origin into a doorway he can cross knowingly.
Several years before the opening journal entries
At the beginning of the seventh month
Immediately after the first glimpse of the shadow passage
During the Prophet’s appearance in the seventh month
On the day Piranesi leaves with Sarah Raphael