Metro System
Invention and innovation • 19th century
Coming to Wonder Inventions on 30 September 2026.

About this story
- Subject
- Metro System
- Category
- Transport and Navigation Inventions
- Where
- Global
- When
- Ancient world to modern era
- Length
- 10 illustrated pages · about 15 minutes to read · about 11 minutes to listen
Who appears
- James Henry Greathead — Civil Engineer, Inventor
- Mr. Atherton — City Official
- Contractor — Tunneling Contractor
- Design Team Engineers — Engineers
- Foreman — Construction Foreman
- Francis Fox — Lead Engineer
What happens on 30 September 2026
This story is finished and scheduled. On 30 September 2026 it opens here in full — every page illustrated, with narration you can listen to — as part of Wonder Inventions. Nothing on this page is a placeholder: the story exists, it has been reviewed, and this is its address.
Browse Wonder Inventions — every story already open to read, free.