SEASON: 9
EPISODE: 12 - Niagara's Hidden Marvel
SYNOPSIS
Exploring a royal retreat caught in a web of corruption, an engineering marvel that is hidden behind the tourist attraction and natural wonder, the Niagara Falls, Canada, and a subterranean treasure.
- Tom WardSelf - Narrator
- Dominic SelwoodSelf - Historian & Author
- Rob BellSelf - Engineer & Adventurer
- James S. CorumSelf - Military Historian
- James MeigsSelf - Author and Journalist
- Andrew GoughSelf - Historian & Author
- Lynette NusbacherSelf - Military Historian
- Sascha AuerbachSelf - Historian