One Piece · Nation
Red Line
The ring-continent girdling the world vertically, intersecting the Grand Line. Mary Geoise, the World Government capital, sits at its summit; at its base lie Reverse Mountain (the only gateway to the Grand Line from the four Seas) and, beneath the sea, Fish-Man Island.
- Locations
- 37
Needs verification: narrative references not yet confirmed against official sources.
Locations(37)
- Reverse Mountain
- Mary Geoise
- Marineford
- Sabaody Archipelago
- Fish-Man Island
- Human Auctioning House
- Shakky's Rip-off Bar
- Sabaody Park
- Grove 41 — coating dock
- Marine Base (lawful groves)
- Execution Platform
- Oris Plaza
- Marine Headquarters
- Marineford Bay
- Encircling Walls & Gates
- Ryugu Palace
- Gyoncorde Plaza
- Coral Hill
- Fish-Man District
- Sea Forest
- Lawless Area (Groves 1-29)
- Mangrove Groves
- Grove 13
- Chambord Island
- Justice Tower
- Frozen Bay
- Drawbridges
- Sunlight Tree Eve
- Gyoverly Hills
- Mermaid Cove
- Ark Noah
- Pangaea Castle
- Empty Throne
- Reverie Hall
- Slave Quarters
- National Treasure Room
- Red Port