CUIZ-FACT-0F9324BE
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Geography
✓ Fact-Verified
On a London Underground map, what colour is the Circle Line?
Verified Answer
Red
Quiz Options
- Red
- Blue
- Green
- Yellow
Explanation & Context
The Circle Line has been represented by the color yellow on the iconic Tube map since the current color-coding system was standardized in the late 1940s. This distinct branding helps passengers quickly distinguish the orbital route from the interconnected radial lines.
Authoritative Sources & Citations
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