To solve this puzzle head to the waypoint which is the side of a store. Answer the questions to get your waypoint to the final.
N40 AA.BBB
W75 CC.DDD
To solve for AA; how many letters are in the name of store? Times that by 8 and minus 1.
To solve for BBB; to the left of the name how many brown lights are on the side of the building? Minus that number from 483
To solve for CC; to the right of the name how many brown lights? Minus that number from 18
To solve for DDD; next to the name how many red diamond shapes are there? Minus that number from 389

You can validate your puzzle solution with certitude.