- Hatton House, Hatton Garden
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51.521902, -0.109137 (OpenStreetMap, Google Maps, Yandex Maps)
- Blue plaque near the west tip of the house
- Third line from the bottom
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THE MAXIM GUN
Present in routes of categories Griffin
Passed by: 3/3 (100%).
By categories:
- Griffin: 3/3 (100%)