Ludlow Massacre Monument
A memorial and interpreted site marking the deadly 1914 attack on a coal-strikers' tent colony.
DocumentedPublicFree45 to 90 minutesChecked July 2026
Mountain West · 1 field file
Current field files in Colorado.
The Atlas is curated, not exhaustive. These are the sourced files in Colorado in Volume 01, each with its own access status, evidence label, and check date. Nothing here is statewide travel advice.
- Category coverage
- Public-access summary
- Ludlow Massacre Monument: Outdoor memorial site.
- Last content review
- Catalog reviewed July 2026. Each file carries its own source-check date. Conditions change; check the primary source before traveling.
Field files
Across the line
Files in other states within 200 straight-line miles of a Colorado file. Distances are not drive distances.
National Museum of Nuclear Science & History
A museum tracing nuclear science, weapons, energy, medicine, and the human consequences of the atomic age.
DocumentedTicketedTicketed2 to 4 hoursChecked July 2026
Official sources used in Colorado
Also in Mountain West: Idaho, Montana, Nevada, Utah, Wyoming.