Tactile Ground Surface Indicators (TGSIs)
They're everywhere! They're everywhere! including the listed coordinates.
Also other bus stops, pedestrian crossings, street corners and stairways.
What are Tactile Ground Surface Indicators (TGSIs)
Put simply, TGSIs provide the vision impaired with a uniform system of tactile cues. This system has been designed to provide both directional and hazard warning cues.

Draft Standard As 1428.4. 1:2009
A multi-stage process using bj0ZM4JAJp0 will help you find how many cues are needed to find the approximate South Coordinate.
A multi-stage process using mUHuI2nC-1c will help you find how many cues are needed to find the approximate East Coordinate.
The actual final coordinates must be found at GeoCheck as the cache is now hidden at a new approved location.
