Riddle

51.521882, -0.128102 (OpenStreetMap, Google Maps, Yandex Maps)

That person was English; no wonder he chose a tea related metaphor to describe a theory that is impossible to disprove. Find his square.
Entrance to an art gallery on the street touching the western corner of the square. White plate right of the entrance
First word of the last line.

Detailed answer

Bertrand Russell proposed a concept of a teapot orbiting the Sun. It is left to contenders to disprove its existence!

Answer: APPROVAL


APPROVAL

Present in routes of categories Sphinx, Lion-Pro, Lion-Mini

Passed by: 62/65 (95%).

By categories:

  • Lion-Mini: 12/12 (100%)
  • Lion-Pro: 29/31 (94%)
  • Sphinx: 21/22 (95%)