Riddle

37.79502, -122.406263 (OpenStreetMap, Google Maps, Yandex Maps)

On the American map, find the Ultimate Answer to Life, The Universe, and Everything. It will give you the street name. And Constantine's victory over Artabasdos will give you the house number. Plaque on the ground by the entrance
Earliest date on the plaque

Detailed answer

You need to find the Chinese telephone exchange building on 743 Washington St. Washington State is the 42nd in the USA, and the battle happened in 743.

Answer: 9 января 1847; January 9, 1847


9 января 1847; January 9, 1847

Present in routes of categories Lion

Passed by: 10/21 (48%).

By categories:

  • Lion: 10/21 (48%)